129435008

素因数分解:

$2^7\times {\mathrm{17}}^2\times {\mathrm{3499}}^1$

素因数の和:3547

約数の個数: 48

約数和(自身を含む): 273997500

約数和(自身を除く): 144562492

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 289, 544, 578, 1088, 1156, 2176, 2312, 3499, 4624, 6998, 9248, 13996, 18496, 27992, 36992, 55984, 59483, 111968, 118966, 223936, 237932, 447872, 475864, 951728, 1011211, 1903456, 2022422, 3806912, 4044844, 7613824, 8089688, 16179376, 32358752, 64717504, 129435008]

約数ペア:

[(1, 129435008), (2, 64717504), (4, 32358752), (8, 16179376), (16, 8089688), (17, 7613824), (32, 4044844), (34, 3806912), (64, 2022422), (68, 1903456), (128, 1011211), (136, 951728), (272, 475864), (289, 447872), (544, 237932), (578, 223936), (1088, 118966), (1156, 111968), (2176, 59483), (2312, 55984), (3499, 36992), (4624, 27992), (6998, 18496), (9248, 13996)]