31415704864

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{983}}^1\times {\mathrm{24359}}^1$

素因数の和:25393

約数の個数: 48

約数和(自身を含む): 63425255040

約数和(自身を除く): 32009550176

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 983, 1312, 1966, 3932, 7864, 15728, 24359, 31456, 40303, 48718, 80606, 97436, 161212, 194872, 322424, 389744, 644848, 779488, 998719, 1289696, 1997438, 3994876, 7989752, 15979504, 23944897, 31959008, 47889794, 95779588, 191559176, 383118352, 766236704, 981740777, 1963481554, 3926963108, 7853926216, 15707852432, 31415704864]

約数ペア:

[(1, 31415704864), (2, 15707852432), (4, 7853926216), (8, 3926963108), (16, 1963481554), (32, 981740777), (41, 766236704), (82, 383118352), (164, 191559176), (328, 95779588), (656, 47889794), (983, 31959008), (1312, 23944897), (1966, 15979504), (3932, 7989752), (7864, 3994876), (15728, 1997438), (24359, 1289696), (31456, 998719), (40303, 779488), (48718, 644848), (80606, 389744), (97436, 322424), (161212, 194872)]