401860944

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{769}}^1$

素因数の和:993

約数の個数: 120

約数和(自身を含む): 1191590400

約数和(自身を除く): 789729456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 191, 228, 304, 342, 382, 456, 573, 684, 764, 769, 912, 1146, 1368, 1528, 1538, 1719, 2292, 2307, 2736, 3056, 3076, 3438, 3629, 4584, 4614, 6152, 6876, 6921, 7258, 9168, 9228, 10887, 12304, 13752, 13842, 14516, 14611, 18456, 21774, 27504, 27684, 29032, 29222, 32661, 36912, 43548, 43833, 55368, 58064, 58444, 65322, 87096, 87666, 110736, 116888, 130644, 131499, 146879, 174192, 175332, 233776, 261288, 262998, 293758, 350664, 440637, 522576, 525996, 587516, 701328, 881274, 1051992, 1175032, 1321911, 1762548, 2103984, 2350064, 2643822, 2790701, 3525096, 5287644, 5581402, 7050192, 8372103, 10575288, 11162804, 16744206, 21150576, 22325608, 25116309, 33488412, 44651216, 50232618, 66976824, 100465236, 133953648, 200930472, 401860944]

約数ペア:

[(1, 401860944), (2, 200930472), (3, 133953648), (4, 100465236), (6, 66976824), (8, 50232618), (9, 44651216), (12, 33488412), (16, 25116309), (18, 22325608), (19, 21150576), (24, 16744206), (36, 11162804), (38, 10575288), (48, 8372103), (57, 7050192), (72, 5581402), (76, 5287644), (114, 3525096), (144, 2790701), (152, 2643822), (171, 2350064), (191, 2103984), (228, 1762548), (304, 1321911), (342, 1175032), (382, 1051992), (456, 881274), (573, 701328), (684, 587516), (764, 525996), (769, 522576), (912, 440637), (1146, 350664), (1368, 293758), (1528, 262998), (1538, 261288), (1719, 233776), (2292, 175332), (2307, 174192), (2736, 146879), (3056, 131499), (3076, 130644), (3438, 116888), (3629, 110736), (4584, 87666), (4614, 87096), (6152, 65322), (6876, 58444), (6921, 58064), (7258, 55368), (9168, 43833), (9228, 43548), (10887, 36912), (12304, 32661), (13752, 29222), (13842, 29032), (14516, 27684), (14611, 27504), (18456, 21774)]