680637048

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{211}}^2$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 2141816040

約数和(自身を除く): 1461178992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 182, 196, 211, 273, 294, 312, 364, 392, 422, 546, 588, 633, 637, 728, 844, 1092, 1176, 1266, 1274, 1477, 1688, 1911, 2184, 2532, 2548, 2743, 2954, 3822, 4431, 5064, 5096, 5486, 5908, 7644, 8229, 8862, 10339, 10972, 11816, 15288, 16458, 17724, 19201, 20678, 21944, 31017, 32916, 35448, 38402, 41356, 44521, 57603, 62034, 65832, 76804, 82712, 89042, 115206, 124068, 133563, 134407, 153608, 178084, 230412, 248136, 267126, 268814, 311647, 356168, 403221, 460824, 534252, 537628, 578773, 623294, 806442, 934941, 1068504, 1075256, 1157546, 1246588, 1612884, 1736319, 1869882, 2181529, 2315092, 2493176, 3225768, 3472638, 3739764, 4051411, 4363058, 4630184, 6544587, 6945276, 7479528, 8102822, 8726116, 12154233, 13089174, 13890552, 16205644, 17452232, 24308466, 26178348, 28359877, 32411288, 48616932, 52356696, 56719754, 85079631, 97233864, 113439508, 170159262, 226879016, 340318524, 680637048]

約数ペア:

[(1, 680637048), (2, 340318524), (3, 226879016), (4, 170159262), (6, 113439508), (7, 97233864), (8, 85079631), (12, 56719754), (13, 52356696), (14, 48616932), (21, 32411288), (24, 28359877), (26, 26178348), (28, 24308466), (39, 17452232), (42, 16205644), (49, 13890552), (52, 13089174), (56, 12154233), (78, 8726116), (84, 8102822), (91, 7479528), (98, 6945276), (104, 6544587), (147, 4630184), (156, 4363058), (168, 4051411), (182, 3739764), (196, 3472638), (211, 3225768), (273, 2493176), (294, 2315092), (312, 2181529), (364, 1869882), (392, 1736319), (422, 1612884), (546, 1246588), (588, 1157546), (633, 1075256), (637, 1068504), (728, 934941), (844, 806442), (1092, 623294), (1176, 578773), (1266, 537628), (1274, 534252), (1477, 460824), (1688, 403221), (1911, 356168), (2184, 311647), (2532, 268814), (2548, 267126), (2743, 248136), (2954, 230412), (3822, 178084), (4431, 153608), (5064, 134407), (5096, 133563), (5486, 124068), (5908, 115206), (7644, 89042), (8229, 82712), (8862, 76804), (10339, 65832), (10972, 62034), (11816, 57603), (15288, 44521), (16458, 41356), (17724, 38402), (19201, 35448), (20678, 32916), (21944, 31017)]