722436

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 1985088

約数和(自身を除く): 1262652

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 421, 429, 572, 842, 858, 1263, 1684, 1716, 2526, 4631, 5052, 5473, 9262, 10946, 13893, 16419, 18524, 21892, 27786, 32838, 55572, 60203, 65676, 120406, 180609, 240812, 361218, 722436]

約数ペア:

[(1, 722436), (2, 361218), (3, 240812), (4, 180609), (6, 120406), (11, 65676), (12, 60203), (13, 55572), (22, 32838), (26, 27786), (33, 21892), (39, 18524), (44, 16419), (52, 13893), (66, 10946), (78, 9262), (132, 5473), (143, 5052), (156, 4631), (286, 2526), (421, 1716), (429, 1684), (572, 1263), (842, 858)]