428263472

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1319}}^1$

素因数の和:1570

約数の個数: 80

約数和(自身を含む): 1026600960

約数和(自身を除く): 598337488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 223, 364, 446, 728, 892, 1319, 1456, 1561, 1784, 2638, 2899, 3122, 3568, 5276, 5798, 6244, 9233, 10552, 11596, 12488, 17147, 18466, 20293, 21104, 23192, 24976, 34294, 36932, 40586, 46384, 68588, 73864, 81172, 120029, 137176, 147728, 162344, 240058, 274352, 294137, 324688, 480116, 588274, 960232, 1176548, 1920464, 2058959, 2353096, 3823781, 4117918, 4706192, 7647562, 8235836, 15295124, 16471672, 26766467, 30590248, 32943344, 53532934, 61180496, 107065868, 214131736, 428263472]

約数ペア:

[(1, 428263472), (2, 214131736), (4, 107065868), (7, 61180496), (8, 53532934), (13, 32943344), (14, 30590248), (16, 26766467), (26, 16471672), (28, 15295124), (52, 8235836), (56, 7647562), (91, 4706192), (104, 4117918), (112, 3823781), (182, 2353096), (208, 2058959), (223, 1920464), (364, 1176548), (446, 960232), (728, 588274), (892, 480116), (1319, 324688), (1456, 294137), (1561, 274352), (1784, 240058), (2638, 162344), (2899, 147728), (3122, 137176), (3568, 120029), (5276, 81172), (5798, 73864), (6244, 68588), (9233, 46384), (10552, 40586), (11596, 36932), (12488, 34294), (17147, 24976), (18466, 23192), (20293, 21104)]