28942885136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 240

約数和(自身を含む): 68504186880

約数和(自身を除く): 39561301744

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 38, 43, 44, 62, 76, 86, 88, 124, 151, 152, 172, 176, 209, 248, 302, 304, 341, 344, 418, 473, 496, 589, 604, 682, 688, 817, 836, 946, 1178, 1208, 1333, 1364, 1634, 1661, 1672, 1849, 1892, 2356, 2416, 2666, 2728, 2869, 3268, 3322, 3344, 3698, 3784, 4681, 4712, 5332, 5456, 5738, 6479, 6493, 6536, 6644, 7396, 7568, 8987, 9362, 9424, 10664, 11476, 12958, 12986, 13072, 13288, 14663, 14792, 17974, 18724, 20339, 21328, 22952, 25327, 25916, 25972, 26576, 29326, 29584, 31559, 35131, 35948, 37448, 40678, 45904, 50654, 51491, 51832, 51944, 57319, 58652, 63118, 70262, 71423, 71896, 74896, 81356, 88939, 101308, 102982, 103664, 103888, 114638, 117304, 123367, 126236, 140524, 142846, 143792, 162712, 177878, 201283, 202616, 205964, 229276, 234608, 246734, 252472, 278597, 279199, 281048, 285692, 325424, 355756, 386441, 402566, 405232, 411928, 458552, 493468, 504944, 557194, 558398, 562096, 571384, 630509, 711512, 772882, 805132, 823856, 917104, 978329, 986936, 1089061, 1114388, 1116796, 1142768, 1261018, 1357037, 1423024, 1545764, 1610264, 1956658, 1973872, 2178122, 2214113, 2228776, 2233592, 2522036, 2714074, 3071189, 3091528, 3220528, 3824377, 3913316, 4356244, 4428226, 4457552, 4467184, 5044072, 5304781, 5428148, 6142378, 6183056, 7648754, 7826632, 8655169, 8712488, 8856452, 10088144, 10609562, 10856296, 11979671, 12284756, 15297508, 15653264, 17310338, 17424976, 17712904, 21219124, 21712592, 23959342, 24569512, 30595016, 34620676, 35425808, 42068147, 42438248, 47918684, 49139024, 58352591, 61190032, 69241352, 84136294, 84876496, 95206859, 95837368, 116705182, 138482704, 164448211, 168272588, 190413718, 191674736, 233410364, 328896422, 336545176, 380827436, 466820728, 657792844, 673090352, 761654872, 933641456, 1315585688, 1523309744, 1808930321, 2631171376, 3617860642, 7235721284, 14471442568, 28942885136]

約数ペア:

[(1, 28942885136), (2, 14471442568), (4, 7235721284), (8, 3617860642), (11, 2631171376), (16, 1808930321), (19, 1523309744), (22, 1315585688), (31, 933641456), (38, 761654872), (43, 673090352), (44, 657792844), (62, 466820728), (76, 380827436), (86, 336545176), (88, 328896422), (124, 233410364), (151, 191674736), (152, 190413718), (172, 168272588), (176, 164448211), (209, 138482704), (248, 116705182), (302, 95837368), (304, 95206859), (341, 84876496), (344, 84136294), (418, 69241352), (473, 61190032), (496, 58352591), (589, 49139024), (604, 47918684), (682, 42438248), (688, 42068147), (817, 35425808), (836, 34620676), (946, 30595016), (1178, 24569512), (1208, 23959342), (1333, 21712592), (1364, 21219124), (1634, 17712904), (1661, 17424976), (1672, 17310338), (1849, 15653264), (1892, 15297508), (2356, 12284756), (2416, 11979671), (2666, 10856296), (2728, 10609562), (2869, 10088144), (3268, 8856452), (3322, 8712488), (3344, 8655169), (3698, 7826632), (3784, 7648754), (4681, 6183056), (4712, 6142378), (5332, 5428148), (5456, 5304781), (5738, 5044072), (6479, 4467184), (6493, 4457552), (6536, 4428226), (6644, 4356244), (7396, 3913316), (7568, 3824377), (8987, 3220528), (9362, 3091528), (9424, 3071189), (10664, 2714074), (11476, 2522036), (12958, 2233592), (12986, 2228776), (13072, 2214113), (13288, 2178122), (14663, 1973872), (14792, 1956658), (17974, 1610264), (18724, 1545764), (20339, 1423024), (21328, 1357037), (22952, 1261018), (25327, 1142768), (25916, 1116796), (25972, 1114388), (26576, 1089061), (29326, 986936), (29584, 978329), (31559, 917104), (35131, 823856), (35948, 805132), (37448, 772882), (40678, 711512), (45904, 630509), (50654, 571384), (51491, 562096), (51832, 558398), (51944, 557194), (57319, 504944), (58652, 493468), (63118, 458552), (70262, 411928), (71423, 405232), (71896, 402566), (74896, 386441), (81356, 355756), (88939, 325424), (101308, 285692), (102982, 281048), (103664, 279199), (103888, 278597), (114638, 252472), (117304, 246734), (123367, 234608), (126236, 229276), (140524, 205964), (142846, 202616), (143792, 201283), (162712, 177878)]