313645852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{7549}}^1$

素因数の和:7630

約数の個数: 48

約数和(自身を含む): 639273600

約数和(自身を除く): 325627748

約数列:

[1, 2, 4, 13, 17, 26, 34, 47, 52, 68, 94, 188, 221, 442, 611, 799, 884, 1222, 1598, 2444, 3196, 7549, 10387, 15098, 20774, 30196, 41548, 98137, 128333, 196274, 256666, 354803, 392548, 513332, 709606, 1419212, 1668329, 3336658, 4612439, 6031651, 6673316, 9224878, 12063302, 18449756, 24126604, 78411463, 156822926, 313645852]

約数ペア:

[(1, 313645852), (2, 156822926), (4, 78411463), (13, 24126604), (17, 18449756), (26, 12063302), (34, 9224878), (47, 6673316), (52, 6031651), (68, 4612439), (94, 3336658), (188, 1668329), (221, 1419212), (442, 709606), (611, 513332), (799, 392548), (884, 354803), (1222, 256666), (1598, 196274), (2444, 128333), (3196, 98137), (7549, 41548), (10387, 30196), (15098, 20774)]