64741664

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8191}}^1$

素因数の和:8233

約数の個数: 48

約数和(自身を含む): 144506880

約数和(自身を除く): 79765216

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 8191, 16382, 32764, 65528, 106483, 131056, 155629, 212966, 262112, 311258, 425932, 622516, 851864, 1245032, 1703728, 2023177, 2490064, 3407456, 4046354, 4980128, 8092708, 16185416, 32370832, 64741664]

約数ペア:

[(1, 64741664), (2, 32370832), (4, 16185416), (8, 8092708), (13, 4980128), (16, 4046354), (19, 3407456), (26, 2490064), (32, 2023177), (38, 1703728), (52, 1245032), (76, 851864), (104, 622516), (152, 425932), (208, 311258), (247, 262112), (304, 212966), (416, 155629), (494, 131056), (608, 106483), (988, 65528), (1976, 32764), (3952, 16382), (7904, 8191)]