311951016

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:896

約数の個数: 144

約数和(自身を含む): 945509760

約数和(自身を除く): 633558744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 169, 186, 234, 248, 279, 312, 338, 372, 403, 468, 507, 558, 676, 744, 806, 827, 936, 1014, 1116, 1209, 1352, 1521, 1612, 1654, 2028, 2232, 2418, 2481, 3042, 3224, 3308, 3627, 4056, 4836, 4962, 5239, 6084, 6616, 7254, 7443, 9672, 9924, 10478, 10751, 12168, 14508, 14886, 15717, 19848, 20956, 21502, 25637, 29016, 29772, 31434, 32253, 41912, 43004, 47151, 51274, 59544, 62868, 64506, 76911, 86008, 94302, 96759, 102548, 125736, 129012, 139763, 153822, 188604, 193518, 205096, 230733, 258024, 279526, 307644, 333281, 377208, 387036, 419289, 461466, 559052, 615288, 666562, 774072, 838578, 922932, 999843, 1118104, 1257867, 1333124, 1677156, 1845864, 1999686, 2515734, 2666248, 2999529, 3354312, 3999372, 4332653, 5031468, 5999058, 7998744, 8665306, 10062936, 11998116, 12997959, 17330612, 23996232, 25995918, 34661224, 38993877, 51991836, 77987754, 103983672, 155975508, 311951016]

約数ペア:

[(1, 311951016), (2, 155975508), (3, 103983672), (4, 77987754), (6, 51991836), (8, 38993877), (9, 34661224), (12, 25995918), (13, 23996232), (18, 17330612), (24, 12997959), (26, 11998116), (31, 10062936), (36, 8665306), (39, 7998744), (52, 5999058), (62, 5031468), (72, 4332653), (78, 3999372), (93, 3354312), (104, 2999529), (117, 2666248), (124, 2515734), (156, 1999686), (169, 1845864), (186, 1677156), (234, 1333124), (248, 1257867), (279, 1118104), (312, 999843), (338, 922932), (372, 838578), (403, 774072), (468, 666562), (507, 615288), (558, 559052), (676, 461466), (744, 419289), (806, 387036), (827, 377208), (936, 333281), (1014, 307644), (1116, 279526), (1209, 258024), (1352, 230733), (1521, 205096), (1612, 193518), (1654, 188604), (2028, 153822), (2232, 139763), (2418, 129012), (2481, 125736), (3042, 102548), (3224, 96759), (3308, 94302), (3627, 86008), (4056, 76911), (4836, 64506), (4962, 62868), (5239, 59544), (6084, 51274), (6616, 47151), (7254, 43004), (7443, 41912), (9672, 32253), (9924, 31434), (10478, 29772), (10751, 29016), (12168, 25637), (14508, 21502), (14886, 20956), (15717, 19848)]