1991583216

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{11831}}^1$

素因数の和:12019

約数の個数: 120

約数和(自身を含む): 6408589824

約数和(自身を除く): 4417006608

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, 126, 144, 167, 168, 252, 334, 336, 501, 504, 668, 1002, 1008, 1169, 1336, 1503, 2004, 2338, 2672, 3006, 3507, 4008, 4676, 6012, 7014, 8016, 9352, 10521, 11831, 12024, 14028, 18704, 21042, 23662, 24048, 28056, 35493, 42084, 47324, 56112, 70986, 82817, 84168, 94648, 106479, 141972, 165634, 168336, 189296, 212958, 248451, 283944, 331268, 425916, 496902, 567888, 662536, 745353, 851832, 993804, 1325072, 1490706, 1703664, 1975777, 1987608, 2981412, 3951554, 3975216, 5927331, 5962824, 7903108, 11854662, 11925648, 13830439, 15806216, 17781993, 23709324, 27660878, 31612432, 35563986, 41491317, 47418648, 55321756, 71127972, 82982634, 94837296, 110643512, 124473951, 142255944, 165965268, 221287024, 248947902, 284511888, 331930536, 497895804, 663861072, 995791608, 1991583216]

約数ペア:

[(1, 1991583216), (2, 995791608), (3, 663861072), (4, 497895804), (6, 331930536), (7, 284511888), (8, 248947902), (9, 221287024), (12, 165965268), (14, 142255944), (16, 124473951), (18, 110643512), (21, 94837296), (24, 82982634), (28, 71127972), (36, 55321756), (42, 47418648), (48, 41491317), (56, 35563986), (63, 31612432), (72, 27660878), (84, 23709324), (112, 17781993), (126, 15806216), (144, 13830439), (167, 11925648), (168, 11854662), (252, 7903108), (334, 5962824), (336, 5927331), (501, 3975216), (504, 3951554), (668, 2981412), (1002, 1987608), (1008, 1975777), (1169, 1703664), (1336, 1490706), (1503, 1325072), (2004, 993804), (2338, 851832), (2672, 745353), (3006, 662536), (3507, 567888), (4008, 496902), (4676, 425916), (6012, 331268), (7014, 283944), (8016, 248451), (9352, 212958), (10521, 189296), (11831, 168336), (12024, 165634), (14028, 141972), (18704, 106479), (21042, 94648), (23662, 84168), (24048, 82817), (28056, 70986), (35493, 56112), (42084, 47324)]