15678973648

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{1153}}^1$

素因数の和:1341

約数の個数: 120

約数和(自身を含む): 33937792128

約数和(自身を除く): 18258818480

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 107, 169, 188, 208, 214, 338, 376, 428, 611, 676, 752, 856, 1153, 1222, 1352, 1391, 1712, 2306, 2444, 2704, 2782, 4612, 4888, 5029, 5564, 7943, 9224, 9776, 10058, 11128, 14989, 15886, 18083, 18448, 20116, 22256, 29978, 31772, 36166, 40232, 54191, 59956, 63544, 65377, 72332, 80464, 108382, 119912, 123371, 127088, 130754, 144664, 194857, 216764, 239824, 246742, 261508, 289328, 389714, 433528, 493484, 523016, 704483, 779428, 849901, 867056, 986968, 1046032, 1408966, 1558856, 1603823, 1699802, 1973936, 2817932, 3117712, 3207646, 3399604, 5635864, 5798437, 6415292, 6799208, 9158279, 11271728, 11596874, 12830584, 13598416, 18316558, 20849699, 23193748, 25661168, 36633116, 41699398, 46387496, 73266232, 75379681, 83398796, 92774992, 146532464, 150759362, 166797592, 301518724, 333595184, 603037448, 979935853, 1206074896, 1959871706, 3919743412, 7839486824, 15678973648]

約数ペア:

[(1, 15678973648), (2, 7839486824), (4, 3919743412), (8, 1959871706), (13, 1206074896), (16, 979935853), (26, 603037448), (47, 333595184), (52, 301518724), (94, 166797592), (104, 150759362), (107, 146532464), (169, 92774992), (188, 83398796), (208, 75379681), (214, 73266232), (338, 46387496), (376, 41699398), (428, 36633116), (611, 25661168), (676, 23193748), (752, 20849699), (856, 18316558), (1153, 13598416), (1222, 12830584), (1352, 11596874), (1391, 11271728), (1712, 9158279), (2306, 6799208), (2444, 6415292), (2704, 5798437), (2782, 5635864), (4612, 3399604), (4888, 3207646), (5029, 3117712), (5564, 2817932), (7943, 1973936), (9224, 1699802), (9776, 1603823), (10058, 1558856), (11128, 1408966), (14989, 1046032), (15886, 986968), (18083, 867056), (18448, 849901), (20116, 779428), (22256, 704483), (29978, 523016), (31772, 493484), (36166, 433528), (40232, 389714), (54191, 289328), (59956, 261508), (63544, 246742), (65377, 239824), (72332, 216764), (80464, 194857), (108382, 144664), (119912, 130754), (123371, 127088)]