161289648

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2971}}^1$

素因数の和:3027

約数の個数: 120

約数和(自身を含む): 503040720

約数和(自身を除く): 341751072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 36, 39, 48, 52, 58, 72, 78, 87, 104, 116, 117, 144, 156, 174, 208, 232, 234, 261, 312, 348, 377, 464, 468, 522, 624, 696, 754, 936, 1044, 1131, 1392, 1508, 1872, 2088, 2262, 2971, 3016, 3393, 4176, 4524, 5942, 6032, 6786, 8913, 9048, 11884, 13572, 17826, 18096, 23768, 26739, 27144, 35652, 38623, 47536, 53478, 54288, 71304, 77246, 86159, 106956, 115869, 142608, 154492, 172318, 213912, 231738, 258477, 308984, 344636, 347607, 427824, 463476, 516954, 617968, 689272, 695214, 775431, 926952, 1033908, 1120067, 1378544, 1390428, 1550862, 1853904, 2067816, 2240134, 2780856, 3101724, 3360201, 4135632, 4480268, 5561712, 6203448, 6720402, 8960536, 10080603, 12406896, 13440804, 17921072, 20161206, 26881608, 40322412, 53763216, 80644824, 161289648]

約数ペア:

[(1, 161289648), (2, 80644824), (3, 53763216), (4, 40322412), (6, 26881608), (8, 20161206), (9, 17921072), (12, 13440804), (13, 12406896), (16, 10080603), (18, 8960536), (24, 6720402), (26, 6203448), (29, 5561712), (36, 4480268), (39, 4135632), (48, 3360201), (52, 3101724), (58, 2780856), (72, 2240134), (78, 2067816), (87, 1853904), (104, 1550862), (116, 1390428), (117, 1378544), (144, 1120067), (156, 1033908), (174, 926952), (208, 775431), (232, 695214), (234, 689272), (261, 617968), (312, 516954), (348, 463476), (377, 427824), (464, 347607), (468, 344636), (522, 308984), (624, 258477), (696, 231738), (754, 213912), (936, 172318), (1044, 154492), (1131, 142608), (1392, 115869), (1508, 106956), (1872, 86159), (2088, 77246), (2262, 71304), (2971, 54288), (3016, 53478), (3393, 47536), (4176, 38623), (4524, 35652), (5942, 27144), (6032, 26739), (6786, 23768), (8913, 18096), (9048, 17826), (11884, 13572)]