815063904

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^1\times {\mathrm{30431}}^1$

素因数の和:30481

約数の個数: 96

約数和(自身を含む): 2454036480

約数和(自身を除く): 1638972576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 93, 96, 108, 124, 144, 186, 216, 248, 279, 288, 372, 432, 496, 558, 744, 837, 864, 992, 1116, 1488, 1674, 2232, 2976, 3348, 4464, 6696, 8928, 13392, 26784, 30431, 60862, 91293, 121724, 182586, 243448, 273879, 365172, 486896, 547758, 730344, 821637, 943361, 973792, 1095516, 1460688, 1643274, 1886722, 2191032, 2830083, 2921376, 3286548, 3773444, 4382064, 5660166, 6573096, 7546888, 8490249, 8764128, 11320332, 13146192, 15093776, 16980498, 22640664, 25470747, 26292384, 30187552, 33960996, 45281328, 50941494, 67921992, 90562656, 101882988, 135843984, 203765976, 271687968, 407531952, 815063904]

約数ペア:

[(1, 815063904), (2, 407531952), (3, 271687968), (4, 203765976), (6, 135843984), (8, 101882988), (9, 90562656), (12, 67921992), (16, 50941494), (18, 45281328), (24, 33960996), (27, 30187552), (31, 26292384), (32, 25470747), (36, 22640664), (48, 16980498), (54, 15093776), (62, 13146192), (72, 11320332), (93, 8764128), (96, 8490249), (108, 7546888), (124, 6573096), (144, 5660166), (186, 4382064), (216, 3773444), (248, 3286548), (279, 2921376), (288, 2830083), (372, 2191032), (432, 1886722), (496, 1643274), (558, 1460688), (744, 1095516), (837, 973792), (864, 943361), (992, 821637), (1116, 730344), (1488, 547758), (1674, 486896), (2232, 365172), (2976, 273879), (3348, 243448), (4464, 182586), (6696, 121724), (8928, 91293), (13392, 60862), (26784, 30431)]