389766492

素因数分解:

$2^2\times 3^4\times {\mathrm{809}}^1\times {\mathrm{1487}}^1$

素因数の和:2312

約数の個数: 60

約数和(自身を含む): 1020872160

約数和(自身を除く): 631105668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 809, 1487, 1618, 2427, 2974, 3236, 4461, 4854, 5948, 7281, 8922, 9708, 13383, 14562, 17844, 21843, 26766, 29124, 40149, 43686, 53532, 65529, 80298, 87372, 120447, 131058, 160596, 240894, 262116, 481788, 1202983, 2405966, 3608949, 4811932, 7217898, 10826847, 14435796, 21653694, 32480541, 43307388, 64961082, 97441623, 129922164, 194883246, 389766492]

約数ペア:

[(1, 389766492), (2, 194883246), (3, 129922164), (4, 97441623), (6, 64961082), (9, 43307388), (12, 32480541), (18, 21653694), (27, 14435796), (36, 10826847), (54, 7217898), (81, 4811932), (108, 3608949), (162, 2405966), (324, 1202983), (809, 481788), (1487, 262116), (1618, 240894), (2427, 160596), (2974, 131058), (3236, 120447), (4461, 87372), (4854, 80298), (5948, 65529), (7281, 53532), (8922, 43686), (9708, 40149), (13383, 29124), (14562, 26766), (17844, 21843)]