287151984

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2521}}^1$

素因数の和:2655

約数の個数: 120

約数和(自身を含む): 926925792

約数和(自身を除く): 639773808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 113, 126, 144, 168, 226, 252, 336, 339, 452, 504, 678, 791, 904, 1008, 1017, 1356, 1582, 1808, 2034, 2373, 2521, 2712, 3164, 4068, 4746, 5042, 5424, 6328, 7119, 7563, 8136, 9492, 10084, 12656, 14238, 15126, 16272, 17647, 18984, 20168, 22689, 28476, 30252, 35294, 37968, 40336, 45378, 52941, 56952, 60504, 70588, 90756, 105882, 113904, 121008, 141176, 158823, 181512, 211764, 282352, 284873, 317646, 363024, 423528, 569746, 635292, 847056, 854619, 1139492, 1270584, 1709238, 1994111, 2278984, 2541168, 2563857, 3418476, 3988222, 4557968, 5127714, 5982333, 6836952, 7976444, 10255428, 11964666, 13673904, 15952888, 17946999, 20510856, 23929332, 31905776, 35893998, 41021712, 47858664, 71787996, 95717328, 143575992, 287151984]

約数ペア:

[(1, 287151984), (2, 143575992), (3, 95717328), (4, 71787996), (6, 47858664), (7, 41021712), (8, 35893998), (9, 31905776), (12, 23929332), (14, 20510856), (16, 17946999), (18, 15952888), (21, 13673904), (24, 11964666), (28, 10255428), (36, 7976444), (42, 6836952), (48, 5982333), (56, 5127714), (63, 4557968), (72, 3988222), (84, 3418476), (112, 2563857), (113, 2541168), (126, 2278984), (144, 1994111), (168, 1709238), (226, 1270584), (252, 1139492), (336, 854619), (339, 847056), (452, 635292), (504, 569746), (678, 423528), (791, 363024), (904, 317646), (1008, 284873), (1017, 282352), (1356, 211764), (1582, 181512), (1808, 158823), (2034, 141176), (2373, 121008), (2521, 113904), (2712, 105882), (3164, 90756), (4068, 70588), (4746, 60504), (5042, 56952), (5424, 52941), (6328, 45378), (7119, 40336), (7563, 37968), (8136, 35294), (9492, 30252), (10084, 28476), (12656, 22689), (14238, 20168), (15126, 18984), (16272, 17647)]