865644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 2257920

約数和(自身を除く): 1392276

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 179, 186, 358, 372, 403, 537, 716, 806, 1074, 1209, 1612, 2148, 2327, 2418, 4654, 4836, 5549, 6981, 9308, 11098, 13962, 16647, 22196, 27924, 33294, 66588, 72137, 144274, 216411, 288548, 432822, 865644]

約数ペア:

[(1, 865644), (2, 432822), (3, 288548), (4, 216411), (6, 144274), (12, 72137), (13, 66588), (26, 33294), (31, 27924), (39, 22196), (52, 16647), (62, 13962), (78, 11098), (93, 9308), (124, 6981), (156, 5549), (179, 4836), (186, 4654), (358, 2418), (372, 2327), (403, 2148), (537, 1612), (716, 1209), (806, 1074)]