1639746612

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:180

約数の個数: 288

約数和(自身を含む): 5240497920

約数和(自身を除く): 3600751308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 37, 42, 54, 61, 62, 63, 74, 84, 93, 108, 111, 122, 124, 126, 148, 183, 186, 189, 217, 222, 244, 252, 259, 279, 333, 366, 372, 378, 427, 434, 444, 518, 549, 558, 651, 666, 732, 756, 777, 837, 854, 868, 961, 999, 1036, 1098, 1116, 1147, 1281, 1302, 1332, 1554, 1647, 1674, 1708, 1891, 1922, 1953, 1998, 2196, 2257, 2294, 2331, 2562, 2604, 2883, 3108, 3294, 3348, 3441, 3782, 3843, 3844, 3906, 3996, 4514, 4588, 4662, 5124, 5673, 5766, 5859, 6588, 6727, 6771, 6882, 6993, 7564, 7686, 7812, 8029, 8649, 9028, 9324, 10323, 11346, 11529, 11532, 11718, 13237, 13454, 13542, 13764, 13986, 15372, 15799, 16058, 17019, 17298, 20181, 20313, 20646, 22692, 23058, 23436, 24087, 25947, 26474, 26908, 27084, 27972, 30969, 31598, 32116, 34038, 34596, 35557, 39711, 40362, 40626, 41292, 46116, 47397, 48174, 51057, 51894, 52948, 58621, 60543, 60939, 61938, 63196, 68076, 69967, 71114, 72261, 79422, 80724, 81252, 94794, 96348, 102114, 103788, 106671, 117242, 119133, 121086, 121878, 123876, 139934, 142191, 142228, 144522, 158844, 175863, 181629, 189588, 204228, 209901, 213342, 216783, 234484, 238266, 242172, 243756, 248899, 279868, 284382, 289044, 320013, 351726, 357399, 363258, 410347, 419802, 426573, 426684, 433566, 476532, 489769, 497798, 527589, 568764, 629703, 640026, 703452, 714798, 726516, 746697, 820694, 839604, 853146, 867132, 960039, 979538, 995596, 1055178, 1231041, 1259406, 1280052, 1429596, 1469307, 1493394, 1582767, 1641388, 1706292, 1889109, 1920078, 1959076, 2110356, 2168977, 2240091, 2462082, 2518812, 2938614, 2986788, 3165534, 3693123, 3778218, 3840156, 4337954, 4407921, 4480182, 4924164, 5877228, 6331068, 6506931, 6720273, 7386246, 7556436, 8675908, 8815842, 8960364, 11079369, 13013862, 13223763, 13440546, 14772492, 15182839, 17631684, 19520793, 22158738, 26027724, 26447526, 26881092, 30365678, 39041586, 44317476, 45548517, 52895052, 58562379, 60731356, 78083172, 91097034, 117124758, 136645551, 182194068, 234249516, 273291102, 409936653, 546582204, 819873306, 1639746612]

約数ペア:

[(1, 1639746612), (2, 819873306), (3, 546582204), (4, 409936653), (6, 273291102), (7, 234249516), (9, 182194068), (12, 136645551), (14, 117124758), (18, 91097034), (21, 78083172), (27, 60731356), (28, 58562379), (31, 52895052), (36, 45548517), (37, 44317476), (42, 39041586), (54, 30365678), (61, 26881092), (62, 26447526), (63, 26027724), (74, 22158738), (84, 19520793), (93, 17631684), (108, 15182839), (111, 14772492), (122, 13440546), (124, 13223763), (126, 13013862), (148, 11079369), (183, 8960364), (186, 8815842), (189, 8675908), (217, 7556436), (222, 7386246), (244, 6720273), (252, 6506931), (259, 6331068), (279, 5877228), (333, 4924164), (366, 4480182), (372, 4407921), (378, 4337954), (427, 3840156), (434, 3778218), (444, 3693123), (518, 3165534), (549, 2986788), (558, 2938614), (651, 2518812), (666, 2462082), (732, 2240091), (756, 2168977), (777, 2110356), (837, 1959076), (854, 1920078), (868, 1889109), (961, 1706292), (999, 1641388), (1036, 1582767), (1098, 1493394), (1116, 1469307), (1147, 1429596), (1281, 1280052), (1302, 1259406), (1332, 1231041), (1554, 1055178), (1647, 995596), (1674, 979538), (1708, 960039), (1891, 867132), (1922, 853146), (1953, 839604), (1998, 820694), (2196, 746697), (2257, 726516), (2294, 714798), (2331, 703452), (2562, 640026), (2604, 629703), (2883, 568764), (3108, 527589), (3294, 497798), (3348, 489769), (3441, 476532), (3782, 433566), (3843, 426684), (3844, 426573), (3906, 419802), (3996, 410347), (4514, 363258), (4588, 357399), (4662, 351726), (5124, 320013), (5673, 289044), (5766, 284382), (5859, 279868), (6588, 248899), (6727, 243756), (6771, 242172), (6882, 238266), (6993, 234484), (7564, 216783), (7686, 213342), (7812, 209901), (8029, 204228), (8649, 189588), (9028, 181629), (9324, 175863), (10323, 158844), (11346, 144522), (11529, 142228), (11532, 142191), (11718, 139934), (13237, 123876), (13454, 121878), (13542, 121086), (13764, 119133), (13986, 117242), (15372, 106671), (15799, 103788), (16058, 102114), (17019, 96348), (17298, 94794), (20181, 81252), (20313, 80724), (20646, 79422), (22692, 72261), (23058, 71114), (23436, 69967), (24087, 68076), (25947, 63196), (26474, 61938), (26908, 60939), (27084, 60543), (27972, 58621), (30969, 52948), (31598, 51894), (32116, 51057), (34038, 48174), (34596, 47397), (35557, 46116), (39711, 41292), (40362, 40626)]