123220352

素因数分解:

$2^7\times {\mathrm{17}}^2\times {\mathrm{3331}}^1$

素因数の和:3379

約数の個数: 48

約数和(自身を含む): 260845620

約数和(自身を除く): 137625268

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 289, 544, 578, 1088, 1156, 2176, 2312, 3331, 4624, 6662, 9248, 13324, 18496, 26648, 36992, 53296, 56627, 106592, 113254, 213184, 226508, 426368, 453016, 906032, 962659, 1812064, 1925318, 3624128, 3850636, 7248256, 7701272, 15402544, 30805088, 61610176, 123220352]

約数ペア:

[(1, 123220352), (2, 61610176), (4, 30805088), (8, 15402544), (16, 7701272), (17, 7248256), (32, 3850636), (34, 3624128), (64, 1925318), (68, 1812064), (128, 962659), (136, 906032), (272, 453016), (289, 426368), (544, 226508), (578, 213184), (1088, 113254), (1156, 106592), (2176, 56627), (2312, 53296), (3331, 36992), (4624, 26648), (6662, 18496), (9248, 13324)]