1091281984

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{16603}}^1$

素因数の和:16707

約数の個数: 56

約数和(自身を含む): 2361752960

約数和(自身を除く): 1270470976

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 158, 208, 316, 416, 632, 832, 1027, 1264, 2054, 2528, 4108, 5056, 8216, 16432, 16603, 32864, 33206, 65728, 66412, 132824, 215839, 265648, 431678, 531296, 863356, 1062592, 1311637, 1726712, 2623274, 3453424, 5246548, 6906848, 10493096, 13813696, 17051281, 20986192, 34102562, 41972384, 68205124, 83944768, 136410248, 272820496, 545640992, 1091281984]

約数ペア:

[(1, 1091281984), (2, 545640992), (4, 272820496), (8, 136410248), (13, 83944768), (16, 68205124), (26, 41972384), (32, 34102562), (52, 20986192), (64, 17051281), (79, 13813696), (104, 10493096), (158, 6906848), (208, 5246548), (316, 3453424), (416, 2623274), (632, 1726712), (832, 1311637), (1027, 1062592), (1264, 863356), (2054, 531296), (2528, 431678), (4108, 265648), (5056, 215839), (8216, 132824), (16432, 66412), (16603, 65728), (32864, 33206)]