943477808

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20903}}^1$

素因数の和:20962

約数の個数: 80

約数和(自身を含む): 2322518016

約数和(自身を除く): 1379040208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5642, 6448, 11284, 20903, 22568, 41806, 45136, 83612, 146321, 167224, 271739, 292642, 334448, 543478, 585284, 647993, 1086956, 1170568, 1295986, 1902173, 2173912, 2341136, 2591972, 3804346, 4347824, 4535951, 5183944, 7608692, 8423909, 9071902, 10367888, 15217384, 16847818, 18143804, 30434768, 33695636, 36287608, 58967363, 67391272, 72575216, 117934726, 134782544, 235869452, 471738904, 943477808]

約数ペア:

[(1, 943477808), (2, 471738904), (4, 235869452), (7, 134782544), (8, 117934726), (13, 72575216), (14, 67391272), (16, 58967363), (26, 36287608), (28, 33695636), (31, 30434768), (52, 18143804), (56, 16847818), (62, 15217384), (91, 10367888), (104, 9071902), (112, 8423909), (124, 7608692), (182, 5183944), (208, 4535951), (217, 4347824), (248, 3804346), (364, 2591972), (403, 2341136), (434, 2173912), (496, 1902173), (728, 1295986), (806, 1170568), (868, 1086956), (1456, 647993), (1612, 585284), (1736, 543478), (2821, 334448), (3224, 292642), (3472, 271739), (5642, 167224), (6448, 146321), (11284, 83612), (20903, 45136), (22568, 41806)]