640041792

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11149}}^1$

素因数の和:11200

約数の個数: 112

約数和(自身を含む): 1903171200

約数和(自身を除く): 1263129408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 78, 92, 96, 104, 138, 156, 184, 192, 208, 276, 299, 312, 368, 416, 552, 598, 624, 736, 832, 897, 1104, 1196, 1248, 1472, 1794, 2208, 2392, 2496, 3588, 4416, 4784, 7176, 9568, 11149, 14352, 19136, 22298, 28704, 33447, 44596, 57408, 66894, 89192, 133788, 144937, 178384, 256427, 267576, 289874, 356768, 434811, 512854, 535152, 579748, 713536, 769281, 869622, 1025708, 1070304, 1159496, 1538562, 1739244, 2051416, 2140608, 2318992, 3077124, 3333551, 3478488, 4102832, 4637984, 6154248, 6667102, 6956976, 8205664, 9275968, 10000653, 12308496, 13334204, 13913952, 16411328, 20001306, 24616992, 26668408, 27827904, 40002612, 49233984, 53336816, 80005224, 106673632, 160010448, 213347264, 320020896, 640041792]

約数ペア:

[(1, 640041792), (2, 320020896), (3, 213347264), (4, 160010448), (6, 106673632), (8, 80005224), (12, 53336816), (13, 49233984), (16, 40002612), (23, 27827904), (24, 26668408), (26, 24616992), (32, 20001306), (39, 16411328), (46, 13913952), (48, 13334204), (52, 12308496), (64, 10000653), (69, 9275968), (78, 8205664), (92, 6956976), (96, 6667102), (104, 6154248), (138, 4637984), (156, 4102832), (184, 3478488), (192, 3333551), (208, 3077124), (276, 2318992), (299, 2140608), (312, 2051416), (368, 1739244), (416, 1538562), (552, 1159496), (598, 1070304), (624, 1025708), (736, 869622), (832, 769281), (897, 713536), (1104, 579748), (1196, 535152), (1248, 512854), (1472, 434811), (1794, 356768), (2208, 289874), (2392, 267576), (2496, 256427), (3588, 178384), (4416, 144937), (4784, 133788), (7176, 89192), (9568, 66894), (11149, 57408), (14352, 44596), (19136, 33447), (22298, 28704)]