321322456

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{9391}}^1$

素因数の和:9464

約数の個数: 64

約数和(自身を含む): 757370880

約数和(自身を除く): 436048424

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 47, 52, 56, 91, 94, 104, 182, 188, 329, 364, 376, 611, 658, 728, 1222, 1316, 2444, 2632, 4277, 4888, 8554, 9391, 17108, 18782, 34216, 37564, 65737, 75128, 122083, 131474, 244166, 262948, 441377, 488332, 525896, 854581, 882754, 976664, 1709162, 1765508, 3089639, 3418324, 3531016, 5737901, 6179278, 6836648, 11475802, 12358556, 22951604, 24717112, 40165307, 45903208, 80330614, 160661228, 321322456]

約数ペア:

[(1, 321322456), (2, 160661228), (4, 80330614), (7, 45903208), (8, 40165307), (13, 24717112), (14, 22951604), (26, 12358556), (28, 11475802), (47, 6836648), (52, 6179278), (56, 5737901), (91, 3531016), (94, 3418324), (104, 3089639), (182, 1765508), (188, 1709162), (329, 976664), (364, 882754), (376, 854581), (611, 525896), (658, 488332), (728, 441377), (1222, 262948), (1316, 244166), (2444, 131474), (2632, 122083), (4277, 75128), (4888, 65737), (8554, 37564), (9391, 34216), (17108, 18782)]