15691078744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{691}}^1$

素因数の和:1121

約数の個数: 128

約数和(自身を含む): 34922638080

約数和(自身を除く): 19231559336

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 43, 44, 68, 86, 88, 136, 172, 187, 344, 353, 374, 473, 691, 706, 731, 748, 946, 1382, 1412, 1462, 1496, 1892, 2764, 2824, 2924, 3784, 3883, 5528, 5848, 6001, 7601, 7766, 8041, 11747, 12002, 15179, 15202, 15532, 16082, 23494, 24004, 29713, 30358, 30404, 31064, 32164, 46988, 48008, 59426, 60716, 60808, 64328, 66011, 93976, 118852, 121432, 129217, 132022, 166969, 237704, 243923, 258043, 258434, 264044, 326843, 333938, 487846, 505121, 516086, 516868, 528088, 653686, 667876, 975692, 1010242, 1032172, 1033736, 1307372, 1335752, 1951384, 2020484, 2064344, 2614744, 2683153, 2838473, 4040968, 4146691, 5366306, 5556331, 5676946, 8293382, 10488689, 10732612, 11112662, 11353892, 16586764, 20977378, 21465224, 22225324, 22707784, 33173528, 41954756, 44450648, 45613601, 83909512, 91227202, 115375579, 178307713, 182454404, 230751158, 356615426, 364908808, 461502316, 713230852, 923004632, 1426461704, 1961384843, 3922769686, 7845539372, 15691078744]

約数ペア:

[(1, 15691078744), (2, 7845539372), (4, 3922769686), (8, 1961384843), (11, 1426461704), (17, 923004632), (22, 713230852), (34, 461502316), (43, 364908808), (44, 356615426), (68, 230751158), (86, 182454404), (88, 178307713), (136, 115375579), (172, 91227202), (187, 83909512), (344, 45613601), (353, 44450648), (374, 41954756), (473, 33173528), (691, 22707784), (706, 22225324), (731, 21465224), (748, 20977378), (946, 16586764), (1382, 11353892), (1412, 11112662), (1462, 10732612), (1496, 10488689), (1892, 8293382), (2764, 5676946), (2824, 5556331), (2924, 5366306), (3784, 4146691), (3883, 4040968), (5528, 2838473), (5848, 2683153), (6001, 2614744), (7601, 2064344), (7766, 2020484), (8041, 1951384), (11747, 1335752), (12002, 1307372), (15179, 1033736), (15202, 1032172), (15532, 1010242), (16082, 975692), (23494, 667876), (24004, 653686), (29713, 528088), (30358, 516868), (30404, 516086), (31064, 505121), (32164, 487846), (46988, 333938), (48008, 326843), (59426, 264044), (60716, 258434), (60808, 258043), (64328, 243923), (66011, 237704), (93976, 166969), (118852, 132022), (121432, 129217)]