38940816

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 105493248

約数和(自身を除く): 66552432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 47, 48, 82, 94, 123, 141, 164, 188, 246, 282, 328, 376, 421, 492, 564, 656, 752, 842, 984, 1128, 1263, 1684, 1927, 1968, 2256, 2526, 3368, 3854, 5052, 5781, 6736, 7708, 10104, 11562, 15416, 17261, 19787, 20208, 23124, 30832, 34522, 39574, 46248, 51783, 59361, 69044, 79148, 92496, 103566, 118722, 138088, 158296, 207132, 237444, 276176, 316592, 414264, 474888, 811267, 828528, 949776, 1622534, 2433801, 3245068, 4867602, 6490136, 9735204, 12980272, 19470408, 38940816]

約数ペア:

[(1, 38940816), (2, 19470408), (3, 12980272), (4, 9735204), (6, 6490136), (8, 4867602), (12, 3245068), (16, 2433801), (24, 1622534), (41, 949776), (47, 828528), (48, 811267), (82, 474888), (94, 414264), (123, 316592), (141, 276176), (164, 237444), (188, 207132), (246, 158296), (282, 138088), (328, 118722), (376, 103566), (421, 92496), (492, 79148), (564, 69044), (656, 59361), (752, 51783), (842, 46248), (984, 39574), (1128, 34522), (1263, 30832), (1684, 23124), (1927, 20208), (1968, 19787), (2256, 17261), (2526, 15416), (3368, 11562), (3854, 10104), (5052, 7708), (5781, 6736)]