40263296

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 84537600

約数和(自身を除く): 44274304

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 73, 124, 128, 139, 146, 248, 278, 292, 496, 556, 584, 992, 1112, 1168, 1984, 2224, 2263, 2336, 3968, 4309, 4448, 4526, 4672, 8618, 8896, 9052, 9344, 10147, 17236, 17792, 18104, 20294, 34472, 36208, 40588, 68944, 72416, 81176, 137888, 144832, 162352, 275776, 289664, 314557, 324704, 551552, 629114, 649408, 1258228, 1298816, 2516456, 5032912, 10065824, 20131648, 40263296]

約数ペア:

[(1, 40263296), (2, 20131648), (4, 10065824), (8, 5032912), (16, 2516456), (31, 1298816), (32, 1258228), (62, 649408), (64, 629114), (73, 551552), (124, 324704), (128, 314557), (139, 289664), (146, 275776), (248, 162352), (278, 144832), (292, 137888), (496, 81176), (556, 72416), (584, 68944), (992, 40588), (1112, 36208), (1168, 34472), (1984, 20294), (2224, 18104), (2263, 17792), (2336, 17236), (3968, 10147), (4309, 9344), (4448, 9052), (4526, 8896), (4672, 8618)]