25659816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 81715200

約数和(自身を除く): 56055384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 273, 312, 364, 372, 379, 403, 434, 546, 651, 728, 744, 758, 806, 868, 1092, 1137, 1209, 1302, 1516, 1612, 1736, 2184, 2274, 2418, 2604, 2653, 2821, 3032, 3224, 4548, 4836, 4927, 5208, 5306, 5642, 7959, 8463, 9096, 9672, 9854, 10612, 11284, 11749, 14781, 15918, 16926, 19708, 21224, 22568, 23498, 29562, 31836, 33852, 34489, 35247, 39416, 46996, 59124, 63672, 67704, 68978, 70494, 82243, 93992, 103467, 118248, 137956, 140988, 152737, 164486, 206934, 246729, 275912, 281976, 305474, 328972, 413868, 458211, 493458, 610948, 657944, 827736, 916422, 986916, 1069159, 1221896, 1832844, 1973832, 2138318, 3207477, 3665688, 4276636, 6414954, 8553272, 12829908, 25659816]

約数ペア:

[(1, 25659816), (2, 12829908), (3, 8553272), (4, 6414954), (6, 4276636), (7, 3665688), (8, 3207477), (12, 2138318), (13, 1973832), (14, 1832844), (21, 1221896), (24, 1069159), (26, 986916), (28, 916422), (31, 827736), (39, 657944), (42, 610948), (52, 493458), (56, 458211), (62, 413868), (78, 328972), (84, 305474), (91, 281976), (93, 275912), (104, 246729), (124, 206934), (156, 164486), (168, 152737), (182, 140988), (186, 137956), (217, 118248), (248, 103467), (273, 93992), (312, 82243), (364, 70494), (372, 68978), (379, 67704), (403, 63672), (434, 59124), (546, 46996), (651, 39416), (728, 35247), (744, 34489), (758, 33852), (806, 31836), (868, 29562), (1092, 23498), (1137, 22568), (1209, 21224), (1302, 19708), (1516, 16926), (1612, 15918), (1736, 14781), (2184, 11749), (2274, 11284), (2418, 10612), (2604, 9854), (2653, 9672), (2821, 9096), (3032, 8463), (3224, 7959), (4548, 5642), (4836, 5306), (4927, 5208)]