401029888

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7219}}^1$

素因数の和:7273

約数の個数: 72

約数和(自身を含む): 944491520

約数和(自身を除く): 543461632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 3472, 3968, 6944, 7219, 7936, 13888, 14438, 27776, 28876, 50533, 55552, 57752, 101066, 115504, 202132, 223789, 231008, 404264, 447578, 462016, 808528, 895156, 924032, 1566523, 1617056, 1790312, 1848064, 3133046, 3234112, 3580624, 6266092, 6468224, 7161248, 12532184, 12936448, 14322496, 25064368, 28644992, 50128736, 57289984, 100257472, 200514944, 401029888]

約数ペア:

[(1, 401029888), (2, 200514944), (4, 100257472), (7, 57289984), (8, 50128736), (14, 28644992), (16, 25064368), (28, 14322496), (31, 12936448), (32, 12532184), (56, 7161248), (62, 6468224), (64, 6266092), (112, 3580624), (124, 3234112), (128, 3133046), (217, 1848064), (224, 1790312), (248, 1617056), (256, 1566523), (434, 924032), (448, 895156), (496, 808528), (868, 462016), (896, 447578), (992, 404264), (1736, 231008), (1792, 223789), (1984, 202132), (3472, 115504), (3968, 101066), (6944, 57752), (7219, 55552), (7936, 50533), (13888, 28876), (14438, 27776)]