331364384

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:970

約数の個数: 72

約数和(自身を含む): 717196032

約数和(自身を除く): 385831648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 169, 208, 284, 338, 416, 568, 676, 863, 923, 1136, 1352, 1726, 1846, 2272, 2704, 3452, 3692, 5408, 6904, 7384, 11219, 11999, 13808, 14768, 22438, 23998, 27616, 29536, 44876, 47996, 61273, 89752, 95992, 122546, 145847, 179504, 191984, 245092, 291694, 359008, 383968, 490184, 583388, 796549, 980368, 1166776, 1593098, 1960736, 2333552, 3186196, 4667104, 6372392, 10355137, 12744784, 20710274, 25489568, 41420548, 82841096, 165682192, 331364384]

約数ペア:

[(1, 331364384), (2, 165682192), (4, 82841096), (8, 41420548), (13, 25489568), (16, 20710274), (26, 12744784), (32, 10355137), (52, 6372392), (71, 4667104), (104, 3186196), (142, 2333552), (169, 1960736), (208, 1593098), (284, 1166776), (338, 980368), (416, 796549), (568, 583388), (676, 490184), (863, 383968), (923, 359008), (1136, 291694), (1352, 245092), (1726, 191984), (1846, 179504), (2272, 145847), (2704, 122546), (3452, 95992), (3692, 89752), (5408, 61273), (6904, 47996), (7384, 44876), (11219, 29536), (11999, 27616), (13808, 23998), (14768, 22438)]