1556895888

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1523}}^1$

素因数の和:1797

約数の個数: 120

約数和(自身を含む): 4520305920

約数和(自身を除く): 2963410032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 229, 248, 279, 372, 458, 496, 558, 687, 744, 916, 1116, 1374, 1488, 1523, 1832, 2061, 2232, 2748, 3046, 3664, 4122, 4464, 4569, 5496, 6092, 7099, 8244, 9138, 10992, 12184, 13707, 14198, 16488, 18276, 21297, 24368, 27414, 28396, 32976, 36552, 42594, 47213, 54828, 56792, 63891, 73104, 85188, 94426, 109656, 113584, 127782, 141639, 170376, 188852, 219312, 255564, 283278, 340752, 348767, 377704, 424917, 511128, 566556, 697534, 755408, 849834, 1022256, 1046301, 1133112, 1395068, 1699668, 2092602, 2266224, 2790136, 3138903, 3399336, 4185204, 5580272, 6277806, 6798672, 8370408, 10811777, 12555612, 16740816, 21623554, 25111224, 32435331, 43247108, 50222448, 64870662, 86494216, 97305993, 129741324, 172988432, 194611986, 259482648, 389223972, 518965296, 778447944, 1556895888]

約数ペア:

[(1, 1556895888), (2, 778447944), (3, 518965296), (4, 389223972), (6, 259482648), (8, 194611986), (9, 172988432), (12, 129741324), (16, 97305993), (18, 86494216), (24, 64870662), (31, 50222448), (36, 43247108), (48, 32435331), (62, 25111224), (72, 21623554), (93, 16740816), (124, 12555612), (144, 10811777), (186, 8370408), (229, 6798672), (248, 6277806), (279, 5580272), (372, 4185204), (458, 3399336), (496, 3138903), (558, 2790136), (687, 2266224), (744, 2092602), (916, 1699668), (1116, 1395068), (1374, 1133112), (1488, 1046301), (1523, 1022256), (1832, 849834), (2061, 755408), (2232, 697534), (2748, 566556), (3046, 511128), (3664, 424917), (4122, 377704), (4464, 348767), (4569, 340752), (5496, 283278), (6092, 255564), (7099, 219312), (8244, 188852), (9138, 170376), (10992, 141639), (12184, 127782), (13707, 113584), (14198, 109656), (16488, 94426), (18276, 85188), (21297, 73104), (24368, 63891), (27414, 56792), (28396, 54828), (32976, 47213), (36552, 42594)]