388967904

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4517}}^1$

素因数の和:4569

約数の個数: 144

約数和(自身を含む): 1243281312

約数和(自身を除く): 854313408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 69, 72, 78, 92, 96, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 288, 299, 312, 368, 414, 416, 468, 552, 598, 624, 736, 828, 897, 936, 1104, 1196, 1248, 1656, 1794, 1872, 2208, 2392, 2691, 3312, 3588, 3744, 4517, 4784, 5382, 6624, 7176, 9034, 9568, 10764, 13551, 14352, 18068, 21528, 27102, 28704, 36136, 40653, 43056, 54204, 58721, 72272, 81306, 86112, 103891, 108408, 117442, 144544, 162612, 176163, 207782, 216816, 234884, 311673, 325224, 352326, 415564, 433632, 469768, 528489, 623346, 650448, 704652, 831128, 935019, 939536, 1056978, 1246692, 1300896, 1350583, 1409304, 1662256, 1870038, 1879072, 2113956, 2493384, 2701166, 2818608, 3324512, 3740076, 4051749, 4227912, 4986768, 5402332, 5637216, 7480152, 8103498, 8455824, 9973536, 10804664, 12155247, 14960304, 16206996, 16911648, 21609328, 24310494, 29920608, 32413992, 43218656, 48620988, 64827984, 97241976, 129655968, 194483952, 388967904]

約数ペア:

[(1, 388967904), (2, 194483952), (3, 129655968), (4, 97241976), (6, 64827984), (8, 48620988), (9, 43218656), (12, 32413992), (13, 29920608), (16, 24310494), (18, 21609328), (23, 16911648), (24, 16206996), (26, 14960304), (32, 12155247), (36, 10804664), (39, 9973536), (46, 8455824), (48, 8103498), (52, 7480152), (69, 5637216), (72, 5402332), (78, 4986768), (92, 4227912), (96, 4051749), (104, 3740076), (117, 3324512), (138, 2818608), (144, 2701166), (156, 2493384), (184, 2113956), (207, 1879072), (208, 1870038), (234, 1662256), (276, 1409304), (288, 1350583), (299, 1300896), (312, 1246692), (368, 1056978), (414, 939536), (416, 935019), (468, 831128), (552, 704652), (598, 650448), (624, 623346), (736, 528489), (828, 469768), (897, 433632), (936, 415564), (1104, 352326), (1196, 325224), (1248, 311673), (1656, 234884), (1794, 216816), (1872, 207782), (2208, 176163), (2392, 162612), (2691, 144544), (3312, 117442), (3588, 108408), (3744, 103891), (4517, 86112), (4784, 81306), (5382, 72272), (6624, 58721), (7176, 54204), (9034, 43056), (9568, 40653), (10764, 36136), (13551, 28704), (14352, 27102), (18068, 21528)]