622761728

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{809}}^1$

素因数の和:953

約数の個数: 72

約数和(自身を含む): 1298021760

約数和(自身を除く): 675260032

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 97, 124, 128, 194, 248, 256, 388, 496, 776, 809, 992, 1552, 1618, 1984, 3007, 3104, 3236, 3968, 6014, 6208, 6472, 7936, 12028, 12416, 12944, 24056, 24832, 25079, 25888, 48112, 50158, 51776, 78473, 96224, 100316, 103552, 156946, 192448, 200632, 207104, 313892, 384896, 401264, 627784, 769792, 802528, 1255568, 1605056, 2432663, 2511136, 3210112, 4865326, 5022272, 6420224, 9730652, 10044544, 19461304, 20089088, 38922608, 77845216, 155690432, 311380864, 622761728]

約数ペア:

[(1, 622761728), (2, 311380864), (4, 155690432), (8, 77845216), (16, 38922608), (31, 20089088), (32, 19461304), (62, 10044544), (64, 9730652), (97, 6420224), (124, 5022272), (128, 4865326), (194, 3210112), (248, 2511136), (256, 2432663), (388, 1605056), (496, 1255568), (776, 802528), (809, 769792), (992, 627784), (1552, 401264), (1618, 384896), (1984, 313892), (3007, 207104), (3104, 200632), (3236, 192448), (3968, 156946), (6014, 103552), (6208, 100316), (6472, 96224), (7936, 78473), (12028, 51776), (12416, 50158), (12944, 48112), (24056, 25888), (24832, 25079)]