25306368

素因数分解:

$2^8\times 3^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 68335008

約数和(自身を除く): 43028640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 128, 166, 192, 249, 256, 332, 384, 397, 498, 664, 768, 794, 996, 1191, 1328, 1588, 1992, 2382, 2656, 3176, 3984, 4764, 5312, 6352, 7968, 9528, 10624, 12704, 15936, 19056, 21248, 25408, 31872, 32951, 38112, 50816, 63744, 65902, 76224, 98853, 101632, 131804, 152448, 197706, 263608, 304896, 395412, 527216, 790824, 1054432, 1581648, 2108864, 3163296, 4217728, 6326592, 8435456, 12653184, 25306368]

約数ペア:

[(1, 25306368), (2, 12653184), (3, 8435456), (4, 6326592), (6, 4217728), (8, 3163296), (12, 2108864), (16, 1581648), (24, 1054432), (32, 790824), (48, 527216), (64, 395412), (83, 304896), (96, 263608), (128, 197706), (166, 152448), (192, 131804), (249, 101632), (256, 98853), (332, 76224), (384, 65902), (397, 63744), (498, 50816), (664, 38112), (768, 32951), (794, 31872), (996, 25408), (1191, 21248), (1328, 19056), (1588, 15936), (1992, 12704), (2382, 10624), (2656, 9528), (3176, 7968), (3984, 6352), (4764, 5312)]