666659968

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17419}}^1$

素因数の和:17469

約数の個数: 64

約数和(自身を含む): 1492545600

約数和(自身を除く): 825885632

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 299, 368, 416, 598, 736, 832, 1196, 1472, 1664, 2392, 2944, 4784, 9568, 17419, 19136, 34838, 38272, 69676, 139352, 226447, 278704, 400637, 452894, 557408, 801274, 905788, 1114816, 1602548, 1811576, 2229632, 3205096, 3623152, 5208281, 6410192, 7246304, 10416562, 12820384, 14492608, 20833124, 25640768, 28985216, 41666248, 51281536, 83332496, 166664992, 333329984, 666659968]

約数ペア:

[(1, 666659968), (2, 333329984), (4, 166664992), (8, 83332496), (13, 51281536), (16, 41666248), (23, 28985216), (26, 25640768), (32, 20833124), (46, 14492608), (52, 12820384), (64, 10416562), (92, 7246304), (104, 6410192), (128, 5208281), (184, 3623152), (208, 3205096), (299, 2229632), (368, 1811576), (416, 1602548), (598, 1114816), (736, 905788), (832, 801274), (1196, 557408), (1472, 452894), (1664, 400637), (2392, 278704), (2944, 226447), (4784, 139352), (9568, 69676), (17419, 38272), (19136, 34838)]