25630696

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 66528000

約数和(自身を除く): 40897304

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 19, 26, 28, 34, 38, 52, 56, 68, 76, 91, 104, 109, 119, 133, 136, 152, 182, 218, 221, 238, 247, 266, 323, 364, 436, 442, 476, 494, 532, 646, 728, 763, 872, 884, 952, 988, 1064, 1292, 1417, 1526, 1547, 1729, 1768, 1853, 1976, 2071, 2261, 2584, 2834, 3052, 3094, 3458, 3706, 4142, 4199, 4522, 5668, 6104, 6188, 6916, 7412, 8284, 8398, 9044, 9919, 11336, 12376, 12971, 13832, 14497, 14824, 16568, 16796, 18088, 19838, 24089, 25942, 26923, 28994, 29393, 33592, 35207, 39676, 48178, 51884, 53846, 57988, 58786, 70414, 79352, 96356, 103768, 107692, 115976, 117572, 140828, 168623, 188461, 192712, 215384, 235144, 246449, 281656, 337246, 376922, 457691, 492898, 674492, 753844, 915382, 985796, 1348984, 1507688, 1830764, 1971592, 3203837, 3661528, 6407674, 12815348, 25630696]

約数ペア:

[(1, 25630696), (2, 12815348), (4, 6407674), (7, 3661528), (8, 3203837), (13, 1971592), (14, 1830764), (17, 1507688), (19, 1348984), (26, 985796), (28, 915382), (34, 753844), (38, 674492), (52, 492898), (56, 457691), (68, 376922), (76, 337246), (91, 281656), (104, 246449), (109, 235144), (119, 215384), (133, 192712), (136, 188461), (152, 168623), (182, 140828), (218, 117572), (221, 115976), (238, 107692), (247, 103768), (266, 96356), (323, 79352), (364, 70414), (436, 58786), (442, 57988), (476, 53846), (494, 51884), (532, 48178), (646, 39676), (728, 35207), (763, 33592), (872, 29393), (884, 28994), (952, 26923), (988, 25942), (1064, 24089), (1292, 19838), (1417, 18088), (1526, 16796), (1547, 16568), (1729, 14824), (1768, 14497), (1853, 13832), (1976, 12971), (2071, 12376), (2261, 11336), (2584, 9919), (2834, 9044), (3052, 8398), (3094, 8284), (3458, 7412), (3706, 6916), (4142, 6188), (4199, 6104), (4522, 5668)]