401020544

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 822528000

約数和(自身を除く): 421507456

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 191, 349, 376, 382, 698, 752, 764, 1396, 1504, 1528, 2792, 3008, 3056, 5584, 6016, 6112, 8977, 11168, 12224, 16403, 17954, 22336, 24448, 32806, 35908, 44672, 65612, 66659, 71816, 131224, 133318, 143632, 262448, 266636, 287264, 524896, 533272, 574528, 1049792, 1066544, 1149056, 2099584, 2133088, 3132973, 4266176, 6265946, 8532352, 12531892, 25063784, 50127568, 100255136, 200510272, 401020544]

約数ペア:

[(1, 401020544), (2, 200510272), (4, 100255136), (8, 50127568), (16, 25063784), (32, 12531892), (47, 8532352), (64, 6265946), (94, 4266176), (128, 3132973), (188, 2133088), (191, 2099584), (349, 1149056), (376, 1066544), (382, 1049792), (698, 574528), (752, 533272), (764, 524896), (1396, 287264), (1504, 266636), (1528, 262448), (2792, 143632), (3008, 133318), (3056, 131224), (5584, 71816), (6016, 66659), (6112, 65612), (8977, 44672), (11168, 35908), (12224, 32806), (16403, 24448), (17954, 22336)]