347239984

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3359}}^1$

素因数の和:3458

約数の個数: 80

約数和(自身を含む): 839946240

約数和(自身を除く): 492706256

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 71, 91, 104, 112, 142, 182, 208, 284, 364, 497, 568, 728, 923, 994, 1136, 1456, 1846, 1988, 3359, 3692, 3976, 6461, 6718, 7384, 7952, 12922, 13436, 14768, 23513, 25844, 26872, 43667, 47026, 51688, 53744, 87334, 94052, 103376, 174668, 188104, 238489, 305669, 349336, 376208, 476978, 611338, 698672, 953956, 1222676, 1669423, 1907912, 2445352, 3100357, 3338846, 3815824, 4890704, 6200714, 6677692, 12401428, 13355384, 21702499, 24802856, 26710768, 43404998, 49605712, 86809996, 173619992, 347239984]

約数ペア:

[(1, 347239984), (2, 173619992), (4, 86809996), (7, 49605712), (8, 43404998), (13, 26710768), (14, 24802856), (16, 21702499), (26, 13355384), (28, 12401428), (52, 6677692), (56, 6200714), (71, 4890704), (91, 3815824), (104, 3338846), (112, 3100357), (142, 2445352), (182, 1907912), (208, 1669423), (284, 1222676), (364, 953956), (497, 698672), (568, 611338), (728, 476978), (923, 376208), (994, 349336), (1136, 305669), (1456, 238489), (1846, 188104), (1988, 174668), (3359, 103376), (3692, 94052), (3976, 87334), (6461, 53744), (6718, 51688), (7384, 47026), (7952, 43667), (12922, 26872), (13436, 25844), (14768, 23513)]