12996866844

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{887}}^1$

素因数の和:1280

約数の個数: 144

約数和(自身を含む): 35839964160

約数和(自身を除く): 22843097316

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 131, 156, 234, 239, 262, 393, 468, 478, 524, 717, 786, 887, 956, 1179, 1434, 1572, 1703, 1774, 2151, 2358, 2661, 2868, 3107, 3406, 3548, 4302, 4716, 5109, 5322, 6214, 6812, 7983, 8604, 9321, 10218, 10644, 11531, 12428, 15327, 15966, 18642, 20436, 23062, 27963, 30654, 31309, 31932, 34593, 37284, 46124, 55926, 61308, 62618, 69186, 93927, 103779, 111852, 116197, 125236, 138372, 187854, 207558, 211993, 232394, 281781, 348591, 375708, 407017, 415116, 423986, 464788, 563562, 635979, 697182, 814034, 847972, 1045773, 1127124, 1221051, 1271958, 1394364, 1510561, 1628068, 1907937, 2091546, 2442102, 2543916, 2755909, 3021122, 3663153, 3815874, 4183092, 4531683, 4884204, 5511818, 6042244, 7326306, 7631748, 8267727, 9063366, 11023636, 13595049, 14652612, 16535454, 18126732, 24803181, 27190098, 27771083, 33070908, 49606362, 54380196, 55542166, 83313249, 99212724, 111084332, 166626498, 249939747, 333252996, 361024079, 499879494, 722048158, 999758988, 1083072237, 1444096316, 2166144474, 3249216711, 4332288948, 6498433422, 12996866844]

約数ペア:

[(1, 12996866844), (2, 6498433422), (3, 4332288948), (4, 3249216711), (6, 2166144474), (9, 1444096316), (12, 1083072237), (13, 999758988), (18, 722048158), (26, 499879494), (36, 361024079), (39, 333252996), (52, 249939747), (78, 166626498), (117, 111084332), (131, 99212724), (156, 83313249), (234, 55542166), (239, 54380196), (262, 49606362), (393, 33070908), (468, 27771083), (478, 27190098), (524, 24803181), (717, 18126732), (786, 16535454), (887, 14652612), (956, 13595049), (1179, 11023636), (1434, 9063366), (1572, 8267727), (1703, 7631748), (1774, 7326306), (2151, 6042244), (2358, 5511818), (2661, 4884204), (2868, 4531683), (3107, 4183092), (3406, 3815874), (3548, 3663153), (4302, 3021122), (4716, 2755909), (5109, 2543916), (5322, 2442102), (6214, 2091546), (6812, 1907937), (7983, 1628068), (8604, 1510561), (9321, 1394364), (10218, 1271958), (10644, 1221051), (11531, 1127124), (12428, 1045773), (15327, 847972), (15966, 814034), (18642, 697182), (20436, 635979), (23062, 563562), (27963, 464788), (30654, 423986), (31309, 415116), (31932, 407017), (34593, 375708), (37284, 348591), (46124, 281781), (55926, 232394), (61308, 211993), (62618, 207558), (69186, 187854), (93927, 138372), (103779, 125236), (111852, 116197)]