25373608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 29058392

約数列:

[1, 2, 4, 8, 13, 26, 29, 47, 52, 58, 94, 104, 116, 179, 188, 232, 358, 376, 377, 611, 716, 754, 1222, 1363, 1432, 1508, 2327, 2444, 2726, 3016, 4654, 4888, 5191, 5452, 8413, 9308, 10382, 10904, 16826, 17719, 18616, 20764, 33652, 35438, 41528, 67304, 67483, 70876, 109369, 134966, 141752, 218738, 243977, 269932, 437476, 487954, 539864, 874952, 975908, 1951816, 3171701, 6343402, 12686804, 25373608]

約数ペア:

[(1, 25373608), (2, 12686804), (4, 6343402), (8, 3171701), (13, 1951816), (26, 975908), (29, 874952), (47, 539864), (52, 487954), (58, 437476), (94, 269932), (104, 243977), (116, 218738), (179, 141752), (188, 134966), (232, 109369), (358, 70876), (376, 67483), (377, 67304), (611, 41528), (716, 35438), (754, 33652), (1222, 20764), (1363, 18616), (1432, 17719), (1508, 16826), (2327, 10904), (2444, 10382), (2726, 9308), (3016, 8413), (4654, 5452), (4888, 5191)]