420499872

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3623}}^1$

素因数の和:3683

約数の個数: 144

約数和(自身を含む): 1329689088

約数和(自身を除く): 909189216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 624, 744, 806, 936, 992, 1116, 1209, 1248, 1488, 1612, 1872, 2232, 2418, 2976, 3224, 3623, 3627, 3744, 4464, 4836, 6448, 7246, 7254, 8928, 9672, 10869, 12896, 14492, 14508, 19344, 21738, 28984, 29016, 32607, 38688, 43476, 47099, 57968, 58032, 65214, 86952, 94198, 112313, 115936, 116064, 130428, 141297, 173904, 188396, 224626, 260856, 282594, 336939, 347808, 376792, 423891, 449252, 521712, 565188, 673878, 753584, 847782, 898504, 1010817, 1043424, 1130376, 1347756, 1460069, 1507168, 1695564, 1797008, 2021634, 2260752, 2695512, 2920138, 3391128, 3594016, 4043268, 4380207, 4521504, 5391024, 5840276, 6782256, 8086536, 8760414, 10782048, 11680552, 13140621, 13564512, 16173072, 17520828, 23361104, 26281242, 32346144, 35041656, 46722208, 52562484, 70083312, 105124968, 140166624, 210249936, 420499872]

約数ペア:

[(1, 420499872), (2, 210249936), (3, 140166624), (4, 105124968), (6, 70083312), (8, 52562484), (9, 46722208), (12, 35041656), (13, 32346144), (16, 26281242), (18, 23361104), (24, 17520828), (26, 16173072), (31, 13564512), (32, 13140621), (36, 11680552), (39, 10782048), (48, 8760414), (52, 8086536), (62, 6782256), (72, 5840276), (78, 5391024), (93, 4521504), (96, 4380207), (104, 4043268), (117, 3594016), (124, 3391128), (144, 2920138), (156, 2695512), (186, 2260752), (208, 2021634), (234, 1797008), (248, 1695564), (279, 1507168), (288, 1460069), (312, 1347756), (372, 1130376), (403, 1043424), (416, 1010817), (468, 898504), (496, 847782), (558, 753584), (624, 673878), (744, 565188), (806, 521712), (936, 449252), (992, 423891), (1116, 376792), (1209, 347808), (1248, 336939), (1488, 282594), (1612, 260856), (1872, 224626), (2232, 188396), (2418, 173904), (2976, 141297), (3224, 130428), (3623, 116064), (3627, 115936), (3744, 112313), (4464, 94198), (4836, 86952), (6448, 65214), (7246, 58032), (7254, 57968), (8928, 47099), (9672, 43476), (10869, 38688), (12896, 32607), (14492, 29016), (14508, 28984), (19344, 21738)]