728676

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:202

約数の個数: 60

約数和(自身を含む): 2063292

約数和(自身を除く): 1334616

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 173, 234, 324, 346, 351, 468, 519, 692, 702, 1038, 1053, 1404, 1557, 2076, 2106, 2249, 3114, 4212, 4498, 4671, 6228, 6747, 8996, 9342, 13494, 14013, 18684, 20241, 26988, 28026, 40482, 56052, 60723, 80964, 121446, 182169, 242892, 364338, 728676]

約数ペア:

[(1, 728676), (2, 364338), (3, 242892), (4, 182169), (6, 121446), (9, 80964), (12, 60723), (13, 56052), (18, 40482), (26, 28026), (27, 26988), (36, 20241), (39, 18684), (52, 14013), (54, 13494), (78, 9342), (81, 8996), (108, 6747), (117, 6228), (156, 4671), (162, 4498), (173, 4212), (234, 3114), (324, 2249), (346, 2106), (351, 2076), (468, 1557), (519, 1404), (692, 1053), (702, 1038)]