396348516

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{809}}^1$

素因数の和:1289

約数の個数: 72

約数和(自身を含む): 1037836800

約数和(自身を除く): 641488284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 439, 558, 809, 878, 1116, 1317, 1618, 1756, 2427, 2634, 3236, 3951, 4854, 5268, 7281, 7902, 9708, 13609, 14562, 15804, 25079, 27218, 29124, 40827, 50158, 54436, 75237, 81654, 100316, 122481, 150474, 163308, 225711, 244962, 300948, 355151, 451422, 489924, 710302, 902844, 1065453, 1420604, 2130906, 3196359, 4261812, 6392718, 11009681, 12785436, 22019362, 33029043, 44038724, 66058086, 99087129, 132116172, 198174258, 396348516]

約数ペア:

[(1, 396348516), (2, 198174258), (3, 132116172), (4, 99087129), (6, 66058086), (9, 44038724), (12, 33029043), (18, 22019362), (31, 12785436), (36, 11009681), (62, 6392718), (93, 4261812), (124, 3196359), (186, 2130906), (279, 1420604), (372, 1065453), (439, 902844), (558, 710302), (809, 489924), (878, 451422), (1116, 355151), (1317, 300948), (1618, 244962), (1756, 225711), (2427, 163308), (2634, 150474), (3236, 122481), (3951, 100316), (4854, 81654), (5268, 75237), (7281, 54436), (7902, 50158), (9708, 40827), (13609, 29124), (14562, 27218), (15804, 25079)]