1520673664

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{36781}}^1$

素因数の和:36831

約数の個数: 64

約数和(自身を含む): 3376587600

約数和(自身を除く): 1855913936

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2176, 2432, 2584, 5168, 10336, 20672, 36781, 41344, 73562, 147124, 294248, 588496, 625277, 698839, 1176992, 1250554, 1397678, 2353984, 2501108, 2795356, 4707968, 5002216, 5590712, 10004432, 11181424, 11880263, 20008864, 22362848, 23760526, 40017728, 44725696, 47521052, 80035456, 89451392, 95042104, 190084208, 380168416, 760336832, 1520673664]

約数ペア:

[(1, 1520673664), (2, 760336832), (4, 380168416), (8, 190084208), (16, 95042104), (17, 89451392), (19, 80035456), (32, 47521052), (34, 44725696), (38, 40017728), (64, 23760526), (68, 22362848), (76, 20008864), (128, 11880263), (136, 11181424), (152, 10004432), (272, 5590712), (304, 5002216), (323, 4707968), (544, 2795356), (608, 2501108), (646, 2353984), (1088, 1397678), (1216, 1250554), (1292, 1176992), (2176, 698839), (2432, 625277), (2584, 588496), (5168, 294248), (10336, 147124), (20672, 73562), (36781, 41344)]