399624408

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:662

約数の個数: 128

約数和(自身を含む): 1159488000

約数和(自身を除く): 759863592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 116, 131, 174, 216, 232, 261, 262, 348, 393, 487, 522, 524, 696, 783, 786, 974, 1044, 1048, 1179, 1461, 1566, 1572, 1948, 2088, 2358, 2922, 3132, 3144, 3537, 3799, 3896, 4383, 4716, 5844, 6264, 7074, 7598, 8766, 9432, 11397, 11688, 13149, 14123, 14148, 15196, 17532, 22794, 26298, 28246, 28296, 30392, 34191, 35064, 42369, 45588, 52596, 56492, 63797, 68382, 84738, 91176, 102573, 105192, 112984, 127107, 127594, 136764, 169476, 191391, 205146, 254214, 255188, 273528, 338952, 381321, 382782, 410292, 508428, 510376, 574173, 762642, 765564, 820584, 1016856, 1148346, 1525284, 1531128, 1722519, 1850113, 2296692, 3050568, 3445038, 3700226, 4593384, 5550339, 6890076, 7400452, 11100678, 13780152, 14800904, 16651017, 22201356, 33302034, 44402712, 49953051, 66604068, 99906102, 133208136, 199812204, 399624408]

約数ペア:

[(1, 399624408), (2, 199812204), (3, 133208136), (4, 99906102), (6, 66604068), (8, 49953051), (9, 44402712), (12, 33302034), (18, 22201356), (24, 16651017), (27, 14800904), (29, 13780152), (36, 11100678), (54, 7400452), (58, 6890076), (72, 5550339), (87, 4593384), (108, 3700226), (116, 3445038), (131, 3050568), (174, 2296692), (216, 1850113), (232, 1722519), (261, 1531128), (262, 1525284), (348, 1148346), (393, 1016856), (487, 820584), (522, 765564), (524, 762642), (696, 574173), (783, 510376), (786, 508428), (974, 410292), (1044, 382782), (1048, 381321), (1179, 338952), (1461, 273528), (1566, 255188), (1572, 254214), (1948, 205146), (2088, 191391), (2358, 169476), (2922, 136764), (3132, 127594), (3144, 127107), (3537, 112984), (3799, 105192), (3896, 102573), (4383, 91176), (4716, 84738), (5844, 68382), (6264, 63797), (7074, 56492), (7598, 52596), (8766, 45588), (9432, 42369), (11397, 35064), (11688, 34191), (13149, 30392), (14123, 28296), (14148, 28246), (15196, 26298), (17532, 22794)]