1305408

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:551

約数の個数: 56

約数和(自身を含む): 3726688

約数和(自身を除く): 2421280

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 523, 624, 832, 1046, 1248, 1569, 2092, 2496, 3138, 4184, 6276, 6799, 8368, 12552, 13598, 16736, 20397, 25104, 27196, 33472, 40794, 50208, 54392, 81588, 100416, 108784, 163176, 217568, 326352, 435136, 652704, 1305408]

約数ペア:

[(1, 1305408), (2, 652704), (3, 435136), (4, 326352), (6, 217568), (8, 163176), (12, 108784), (13, 100416), (16, 81588), (24, 54392), (26, 50208), (32, 40794), (39, 33472), (48, 27196), (52, 25104), (64, 20397), (78, 16736), (96, 13598), (104, 12552), (156, 8368), (192, 6799), (208, 6276), (312, 4184), (416, 3138), (523, 2496), (624, 2092), (832, 1569), (1046, 1248)]