128623616

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:651

約数の個数: 88

約数和(自身を含む): 295750560

約数和(自身を除く): 167126944

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, 1024, 1202, 1216, 1408, 1672, 2404, 2432, 2816, 3344, 4808, 4864, 5632, 6611, 6688, 9616, 9728, 11264, 11419, 13222, 13376, 19232, 19456, 22838, 26444, 26752, 38464, 45676, 52888, 53504, 76928, 91352, 105776, 107008, 125609, 153856, 182704, 211552, 214016, 251218, 307712, 365408, 423104, 502436, 615424, 730816, 846208, 1004872, 1461632, 1692416, 2009744, 2923264, 3384832, 4019488, 5846528, 6769664, 8038976, 11693056, 16077952, 32155904, 64311808, 128623616]

約数ペア:

[(1, 128623616), (2, 64311808), (4, 32155904), (8, 16077952), (11, 11693056), (16, 8038976), (19, 6769664), (22, 5846528), (32, 4019488), (38, 3384832), (44, 2923264), (64, 2009744), (76, 1692416), (88, 1461632), (128, 1004872), (152, 846208), (176, 730816), (209, 615424), (256, 502436), (304, 423104), (352, 365408), (418, 307712), (512, 251218), (601, 214016), (608, 211552), (704, 182704), (836, 153856), (1024, 125609), (1202, 107008), (1216, 105776), (1408, 91352), (1672, 76928), (2404, 53504), (2432, 52888), (2816, 45676), (3344, 38464), (4808, 26752), (4864, 26444), (5632, 22838), (6611, 19456), (6688, 19232), (9616, 13376), (9728, 13222), (11264, 11419)]