15721833864

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1\times {\mathrm{61331}}^1$

素因数の和:62322

約数の個数: 64

約数和(自身を含む): 42922586880

約数和(自身を除く): 27200753016

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 971, 1942, 2913, 3884, 5826, 7768, 10681, 11652, 21362, 23304, 32043, 42724, 61331, 64086, 85448, 122662, 128172, 183993, 245324, 256344, 367986, 490648, 674641, 735972, 1349282, 1471944, 2023923, 2698564, 4047846, 5397128, 8095692, 16191384, 59552401, 119104802, 178657203, 238209604, 357314406, 476419208, 655076411, 714628812, 1310152822, 1429257624, 1965229233, 2620305644, 3930458466, 5240611288, 7860916932, 15721833864]

約数ペア:

[(1, 15721833864), (2, 7860916932), (3, 5240611288), (4, 3930458466), (6, 2620305644), (8, 1965229233), (11, 1429257624), (12, 1310152822), (22, 714628812), (24, 655076411), (33, 476419208), (44, 357314406), (66, 238209604), (88, 178657203), (132, 119104802), (264, 59552401), (971, 16191384), (1942, 8095692), (2913, 5397128), (3884, 4047846), (5826, 2698564), (7768, 2023923), (10681, 1471944), (11652, 1349282), (21362, 735972), (23304, 674641), (32043, 490648), (42724, 367986), (61331, 256344), (64086, 245324), (85448, 183993), (122662, 128172)]