861535872

素因数分解:

$2^7\times 3^3\times {\mathrm{249287}}^1$

素因数の和:249310

約数の個数: 64

約数和(自身を含む): 2542737600

約数和(自身を除く): 1681201728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 249287, 498574, 747861, 997148, 1495722, 1994296, 2243583, 2991444, 3988592, 4487166, 5982888, 6730749, 7977184, 8974332, 11965776, 13461498, 15954368, 17948664, 23931552, 26922996, 31908736, 35897328, 47863104, 53845992, 71794656, 95726208, 107691984, 143589312, 215383968, 287178624, 430767936, 861535872]

約数ペア:

[(1, 861535872), (2, 430767936), (3, 287178624), (4, 215383968), (6, 143589312), (8, 107691984), (9, 95726208), (12, 71794656), (16, 53845992), (18, 47863104), (24, 35897328), (27, 31908736), (32, 26922996), (36, 23931552), (48, 17948664), (54, 15954368), (64, 13461498), (72, 11965776), (96, 8974332), (108, 7977184), (128, 6730749), (144, 5982888), (192, 4487166), (216, 3988592), (288, 2991444), (384, 2243583), (432, 1994296), (576, 1495722), (864, 997148), (1152, 747861), (1728, 498574), (3456, 249287)]