15694976

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 34810560

約数和(自身を除く): 19115584

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 128, 142, 157, 176, 284, 314, 352, 568, 628, 704, 781, 1136, 1256, 1408, 1562, 1727, 2272, 2512, 3124, 3454, 4544, 5024, 6248, 6908, 9088, 10048, 11147, 12496, 13816, 20096, 22294, 24992, 27632, 44588, 49984, 55264, 89176, 99968, 110528, 122617, 178352, 221056, 245234, 356704, 490468, 713408, 980936, 1426816, 1961872, 3923744, 7847488, 15694976]

約数ペア:

[(1, 15694976), (2, 7847488), (4, 3923744), (8, 1961872), (11, 1426816), (16, 980936), (22, 713408), (32, 490468), (44, 356704), (64, 245234), (71, 221056), (88, 178352), (128, 122617), (142, 110528), (157, 99968), (176, 89176), (284, 55264), (314, 49984), (352, 44588), (568, 27632), (628, 24992), (704, 22294), (781, 20096), (1136, 13816), (1256, 12496), (1408, 11147), (1562, 10048), (1727, 9088), (2272, 6908), (2512, 6248), (3124, 5024), (3454, 4544)]