15742688

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 72

約数和(自身を含む): 34863696

約数和(自身を除く): 19121008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 71, 82, 104, 142, 164, 169, 208, 284, 328, 338, 416, 533, 568, 656, 676, 923, 1066, 1136, 1312, 1352, 1846, 2132, 2272, 2704, 2911, 3692, 4264, 5408, 5822, 6929, 7384, 8528, 11644, 11999, 13858, 14768, 17056, 23288, 23998, 27716, 29536, 37843, 46576, 47996, 55432, 75686, 93152, 95992, 110864, 151372, 191984, 221728, 302744, 383968, 491959, 605488, 983918, 1210976, 1967836, 3935672, 7871344, 15742688]

約数ペア:

[(1, 15742688), (2, 7871344), (4, 3935672), (8, 1967836), (13, 1210976), (16, 983918), (26, 605488), (32, 491959), (41, 383968), (52, 302744), (71, 221728), (82, 191984), (104, 151372), (142, 110864), (164, 95992), (169, 93152), (208, 75686), (284, 55432), (328, 47996), (338, 46576), (416, 37843), (533, 29536), (568, 27716), (656, 23998), (676, 23288), (923, 17056), (1066, 14768), (1136, 13858), (1312, 11999), (1352, 11644), (1846, 8528), (2132, 7384), (2272, 6929), (2704, 5822), (2911, 5408), (3692, 4264)]