40346375936

素因数分解:

$2^8\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{8191}}^1$

素因数の和:8549

約数の個数: 72

約数和(自身を含む): 81980817408

約数和(自身を除く): 41634441472

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 271, 284, 542, 568, 1084, 1136, 2168, 2272, 4336, 4544, 8191, 8672, 9088, 16382, 17344, 18176, 19241, 32764, 34688, 38482, 65528, 69376, 76964, 131056, 153928, 262112, 307856, 524224, 581561, 615712, 1048448, 1163122, 1231424, 2096896, 2219761, 2326244, 2462848, 4439522, 4652488, 4925696, 8879044, 9304976, 17758088, 18609952, 35516176, 37219904, 71032352, 74439808, 142064704, 148879616, 157603031, 284129408, 315206062, 568258816, 630412124, 1260824248, 2521648496, 5043296992, 10086593984, 20173187968, 40346375936]

約数ペア:

[(1, 40346375936), (2, 20173187968), (4, 10086593984), (8, 5043296992), (16, 2521648496), (32, 1260824248), (64, 630412124), (71, 568258816), (128, 315206062), (142, 284129408), (256, 157603031), (271, 148879616), (284, 142064704), (542, 74439808), (568, 71032352), (1084, 37219904), (1136, 35516176), (2168, 18609952), (2272, 17758088), (4336, 9304976), (4544, 8879044), (8191, 4925696), (8672, 4652488), (9088, 4439522), (16382, 2462848), (17344, 2326244), (18176, 2219761), (19241, 2096896), (32764, 1231424), (34688, 1163122), (38482, 1048448), (65528, 615712), (69376, 581561), (76964, 524224), (131056, 307856), (153928, 262112)]