1572154948

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{457}}^1\times {\mathrm{727}}^1$

素因数の和:1221

約数の個数: 72

約数和(自身を含む): 3416929152

約数和(自身を除く): 1844774204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 457, 676, 727, 914, 1183, 1454, 1828, 2366, 2908, 3199, 4732, 5089, 5941, 6398, 9451, 10178, 11882, 12796, 18902, 20356, 23764, 37804, 41587, 66157, 77233, 83174, 122863, 132314, 154466, 166348, 245726, 264628, 308932, 332239, 491452, 540631, 664478, 860041, 1081262, 1328956, 1720082, 2162524, 2325673, 3440164, 4319107, 4651346, 8638214, 9302692, 17276428, 30233749, 56148391, 60467498, 112296782, 120934996, 224593564, 393038737, 786077474, 1572154948]

約数ペア:

[(1, 1572154948), (2, 786077474), (4, 393038737), (7, 224593564), (13, 120934996), (14, 112296782), (26, 60467498), (28, 56148391), (52, 30233749), (91, 17276428), (169, 9302692), (182, 8638214), (338, 4651346), (364, 4319107), (457, 3440164), (676, 2325673), (727, 2162524), (914, 1720082), (1183, 1328956), (1454, 1081262), (1828, 860041), (2366, 664478), (2908, 540631), (3199, 491452), (4732, 332239), (5089, 308932), (5941, 264628), (6398, 245726), (9451, 166348), (10178, 154466), (11882, 132314), (12796, 122863), (18902, 83174), (20356, 77233), (23764, 66157), (37804, 41587)]