64311808

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:649

約数の個数: 80

約数和(自身を含む): 147803040

約数和(自身を除く): 83491232

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 256, 304, 352, 418, 512, 601, 608, 704, 836, 1202, 1216, 1408, 1672, 2404, 2432, 2816, 3344, 4808, 4864, 5632, 6611, 6688, 9616, 9728, 11419, 13222, 13376, 19232, 22838, 26444, 26752, 38464, 45676, 52888, 53504, 76928, 91352, 105776, 107008, 125609, 153856, 182704, 211552, 251218, 307712, 365408, 423104, 502436, 730816, 846208, 1004872, 1461632, 1692416, 2009744, 2923264, 3384832, 4019488, 5846528, 8038976, 16077952, 32155904, 64311808]

約数ペア:

[(1, 64311808), (2, 32155904), (4, 16077952), (8, 8038976), (11, 5846528), (16, 4019488), (19, 3384832), (22, 2923264), (32, 2009744), (38, 1692416), (44, 1461632), (64, 1004872), (76, 846208), (88, 730816), (128, 502436), (152, 423104), (176, 365408), (209, 307712), (256, 251218), (304, 211552), (352, 182704), (418, 153856), (512, 125609), (601, 107008), (608, 105776), (704, 91352), (836, 76928), (1202, 53504), (1216, 52888), (1408, 45676), (1672, 38464), (2404, 26752), (2432, 26444), (2816, 22838), (3344, 19232), (4808, 13376), (4864, 13222), (5632, 11419), (6611, 9728), (6688, 9616)]