404613872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 120

約数和(自身を含む): 920941056

約数和(自身を除く): 516327184

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 53, 68, 104, 106, 127, 136, 208, 212, 221, 254, 272, 289, 424, 442, 508, 578, 689, 848, 884, 901, 1016, 1156, 1378, 1651, 1768, 1802, 2032, 2159, 2312, 2756, 3302, 3536, 3604, 3757, 4318, 4624, 5512, 6604, 6731, 7208, 7514, 8636, 11024, 11713, 13208, 13462, 14416, 15028, 15317, 17272, 23426, 26416, 26924, 28067, 30056, 30634, 34544, 36703, 46852, 53848, 56134, 60112, 61268, 73406, 87503, 93704, 107696, 112268, 114427, 122536, 146812, 175006, 187408, 199121, 224536, 228854, 245072, 293624, 350012, 398242, 449072, 457708, 477139, 587248, 700024, 796484, 915416, 954278, 1400048, 1487551, 1592968, 1830832, 1908556, 1945259, 2975102, 3185936, 3817112, 3890518, 5950204, 7634224, 7781036, 11900408, 15562072, 23800816, 25288367, 31124144, 50576734, 101153468, 202306936, 404613872]

約数ペア:

[(1, 404613872), (2, 202306936), (4, 101153468), (8, 50576734), (13, 31124144), (16, 25288367), (17, 23800816), (26, 15562072), (34, 11900408), (52, 7781036), (53, 7634224), (68, 5950204), (104, 3890518), (106, 3817112), (127, 3185936), (136, 2975102), (208, 1945259), (212, 1908556), (221, 1830832), (254, 1592968), (272, 1487551), (289, 1400048), (424, 954278), (442, 915416), (508, 796484), (578, 700024), (689, 587248), (848, 477139), (884, 457708), (901, 449072), (1016, 398242), (1156, 350012), (1378, 293624), (1651, 245072), (1768, 228854), (1802, 224536), (2032, 199121), (2159, 187408), (2312, 175006), (2756, 146812), (3302, 122536), (3536, 114427), (3604, 112268), (3757, 107696), (4318, 93704), (4624, 87503), (5512, 73406), (6604, 61268), (6731, 60112), (7208, 56134), (7514, 53848), (8636, 46852), (11024, 36703), (11713, 34544), (13208, 30634), (13462, 30056), (14416, 28067), (15028, 26924), (15317, 26416), (17272, 23426)]