226538624

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1249}}^1$

素因数の和:1385

約数の個数: 64

約数和(自身を含む): 490875000

約数和(自身を除く): 264336376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 128, 208, 218, 416, 436, 832, 872, 1249, 1417, 1664, 1744, 2498, 2834, 3488, 4996, 5668, 6976, 9992, 11336, 13952, 16237, 19984, 22672, 32474, 39968, 45344, 64948, 79936, 90688, 129896, 136141, 159872, 181376, 259792, 272282, 519584, 544564, 1039168, 1089128, 1769833, 2078336, 2178256, 3539666, 4356512, 7079332, 8713024, 14158664, 17426048, 28317328, 56634656, 113269312, 226538624]

約数ペア:

[(1, 226538624), (2, 113269312), (4, 56634656), (8, 28317328), (13, 17426048), (16, 14158664), (26, 8713024), (32, 7079332), (52, 4356512), (64, 3539666), (104, 2178256), (109, 2078336), (128, 1769833), (208, 1089128), (218, 1039168), (416, 544564), (436, 519584), (832, 272282), (872, 259792), (1249, 181376), (1417, 159872), (1664, 136141), (1744, 129896), (2498, 90688), (2834, 79936), (3488, 64948), (4996, 45344), (5668, 39968), (6976, 32474), (9992, 22672), (11336, 19984), (13952, 16237)]