64390432

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{983}}^1$

素因数の和:1105

約数の個数: 48

約数和(自身を含む): 133902720

約数和(自身を除く): 69512288

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 89, 92, 178, 184, 356, 368, 712, 736, 983, 1424, 1966, 2047, 2848, 3932, 4094, 7864, 8188, 15728, 16376, 22609, 31456, 32752, 45218, 65504, 87487, 90436, 174974, 180872, 349948, 361744, 699896, 723488, 1399792, 2012201, 2799584, 4024402, 8048804, 16097608, 32195216, 64390432]

約数ペア:

[(1, 64390432), (2, 32195216), (4, 16097608), (8, 8048804), (16, 4024402), (23, 2799584), (32, 2012201), (46, 1399792), (89, 723488), (92, 699896), (178, 361744), (184, 349948), (356, 180872), (368, 174974), (712, 90436), (736, 87487), (983, 65504), (1424, 45218), (1966, 32752), (2047, 31456), (2848, 22609), (3932, 16376), (4094, 15728), (7864, 8188)]