389976912

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5081}}^1$

素因数の和:5149

約数の個数: 120

約数和(自身を含む): 1204251048

約数和(自身を除く): 814274136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 41, 48, 52, 72, 78, 82, 104, 117, 123, 144, 156, 164, 208, 234, 246, 312, 328, 369, 468, 492, 533, 624, 656, 738, 936, 984, 1066, 1476, 1599, 1872, 1968, 2132, 2952, 3198, 4264, 4797, 5081, 5904, 6396, 8528, 9594, 10162, 12792, 15243, 19188, 20324, 25584, 30486, 38376, 40648, 45729, 60972, 66053, 76752, 81296, 91458, 121944, 132106, 182916, 198159, 208321, 243888, 264212, 365832, 396318, 416642, 528424, 594477, 624963, 731664, 792636, 833284, 1056848, 1188954, 1249926, 1585272, 1666568, 1874889, 2377908, 2499852, 2708173, 3170544, 3333136, 3749778, 4755816, 4999704, 5416346, 7499556, 8124519, 9511632, 9999408, 10832692, 14999112, 16249038, 21665384, 24373557, 29998224, 32498076, 43330768, 48747114, 64996152, 97494228, 129992304, 194988456, 389976912]

約数ペア:

[(1, 389976912), (2, 194988456), (3, 129992304), (4, 97494228), (6, 64996152), (8, 48747114), (9, 43330768), (12, 32498076), (13, 29998224), (16, 24373557), (18, 21665384), (24, 16249038), (26, 14999112), (36, 10832692), (39, 9999408), (41, 9511632), (48, 8124519), (52, 7499556), (72, 5416346), (78, 4999704), (82, 4755816), (104, 3749778), (117, 3333136), (123, 3170544), (144, 2708173), (156, 2499852), (164, 2377908), (208, 1874889), (234, 1666568), (246, 1585272), (312, 1249926), (328, 1188954), (369, 1056848), (468, 833284), (492, 792636), (533, 731664), (624, 624963), (656, 594477), (738, 528424), (936, 416642), (984, 396318), (1066, 365832), (1476, 264212), (1599, 243888), (1872, 208321), (1968, 198159), (2132, 182916), (2952, 132106), (3198, 121944), (4264, 91458), (4797, 81296), (5081, 76752), (5904, 66053), (6396, 60972), (8528, 45729), (9594, 40648), (10162, 38376), (12792, 30486), (15243, 25584), (19188, 20324)]