1991078121648

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2441}}^1\times {\mathrm{20063}}^1$

素因数の和:22544

約数の個数: 240

約数和(自身を含む): 6464374253568

約数和(自身を除く): 4473296131920

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 121, 132, 154, 168, 176, 231, 242, 264, 308, 336, 363, 462, 484, 528, 616, 726, 847, 924, 968, 1232, 1452, 1694, 1848, 1936, 2441, 2541, 2904, 3388, 3696, 4882, 5082, 5808, 6776, 7323, 9764, 10164, 13552, 14646, 17087, 19528, 20063, 20328, 26851, 29292, 34174, 39056, 40126, 40656, 51261, 53702, 58584, 60189, 68348, 80252, 80553, 102522, 107404, 117168, 120378, 136696, 140441, 160504, 161106, 187957, 205044, 214808, 220693, 240756, 273392, 280882, 295361, 321008, 322212, 375914, 410088, 421323, 429616, 441386, 481512, 561764, 563871, 590722, 644424, 662079, 751828, 820176, 842646, 882772, 886083, 963024, 1123528, 1127742, 1181444, 1288848, 1324158, 1503656, 1544851, 1685292, 1765544, 1772166, 2067527, 2247056, 2255484, 2362888, 2427623, 2648316, 3007312, 3089702, 3370584, 3531088, 3544332, 4135054, 4510968, 4634553, 4725776, 4855246, 5296632, 6179404, 6202581, 6741168, 7088664, 7282869, 8270108, 9021936, 9269106, 9710492, 10593264, 12358808, 12405162, 14177328, 14565738, 16540216, 16993361, 18538212, 19420984, 24717616, 24810324, 29131476, 33080432, 33986722, 37076424, 38841968, 48973783, 49620648, 50980083, 58262952, 67973444, 74152848, 97947566, 99241296, 101960166, 116525904, 135946888, 146921349, 195895132, 203920332, 271893776, 293842698, 342816481, 391790264, 407840664, 538711613, 587685396, 685632962, 783580528, 815681328, 1028449443, 1077423226, 1175370792, 1371265924, 1616134839, 2056898886, 2154846452, 2350741584, 2742531848, 3232269678, 3770981291, 4113797772, 4309692904, 5485063696, 5925827743, 6464539356, 7541962582, 8227595544, 8619385808, 11312943873, 11851655486, 12929078712, 15083925164, 16455191088, 17777483229, 22625887746, 23703310972, 25858157424, 30167850328, 35554966458, 41480794201, 45251775492, 47406621944, 60335700656, 71109932916, 82961588402, 90503550984, 94813243888, 124442382603, 142219865832, 165923176804, 181007101968, 248884765206, 284439731664, 331846353608, 497769530412, 663692707216, 995539060824, 1991078121648]

約数ペア:

[(1, 1991078121648), (2, 995539060824), (3, 663692707216), (4, 497769530412), (6, 331846353608), (7, 284439731664), (8, 248884765206), (11, 181007101968), (12, 165923176804), (14, 142219865832), (16, 124442382603), (21, 94813243888), (22, 90503550984), (24, 82961588402), (28, 71109932916), (33, 60335700656), (42, 47406621944), (44, 45251775492), (48, 41480794201), (56, 35554966458), (66, 30167850328), (77, 25858157424), (84, 23703310972), (88, 22625887746), (112, 17777483229), (121, 16455191088), (132, 15083925164), (154, 12929078712), (168, 11851655486), (176, 11312943873), (231, 8619385808), (242, 8227595544), (264, 7541962582), (308, 6464539356), (336, 5925827743), (363, 5485063696), (462, 4309692904), (484, 4113797772), (528, 3770981291), (616, 3232269678), (726, 2742531848), (847, 2350741584), (924, 2154846452), (968, 2056898886), (1232, 1616134839), (1452, 1371265924), (1694, 1175370792), (1848, 1077423226), (1936, 1028449443), (2441, 815681328), (2541, 783580528), (2904, 685632962), (3388, 587685396), (3696, 538711613), (4882, 407840664), (5082, 391790264), (5808, 342816481), (6776, 293842698), (7323, 271893776), (9764, 203920332), (10164, 195895132), (13552, 146921349), (14646, 135946888), (17087, 116525904), (19528, 101960166), (20063, 99241296), (20328, 97947566), (26851, 74152848), (29292, 67973444), (34174, 58262952), (39056, 50980083), (40126, 49620648), (40656, 48973783), (51261, 38841968), (53702, 37076424), (58584, 33986722), (60189, 33080432), (68348, 29131476), (80252, 24810324), (80553, 24717616), (102522, 19420984), (107404, 18538212), (117168, 16993361), (120378, 16540216), (136696, 14565738), (140441, 14177328), (160504, 12405162), (161106, 12358808), (187957, 10593264), (205044, 9710492), (214808, 9269106), (220693, 9021936), (240756, 8270108), (273392, 7282869), (280882, 7088664), (295361, 6741168), (321008, 6202581), (322212, 6179404), (375914, 5296632), (410088, 4855246), (421323, 4725776), (429616, 4634553), (441386, 4510968), (481512, 4135054), (561764, 3544332), (563871, 3531088), (590722, 3370584), (644424, 3089702), (662079, 3007312), (751828, 2648316), (820176, 2427623), (842646, 2362888), (882772, 2255484), (886083, 2247056), (963024, 2067527), (1123528, 1772166), (1127742, 1765544), (1181444, 1685292), (1288848, 1544851), (1324158, 1503656)]