1306721248

素因数分解:

$2^5\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{5347}}^1$

素因数の和:6455

約数の個数: 48

約数和(自身を含む): 2943368064

約数和(自身を除く): 1636646816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1091, 2182, 4364, 5347, 7637, 8728, 10694, 15274, 17456, 21388, 30548, 34912, 37429, 42776, 61096, 74858, 85552, 122192, 149716, 171104, 244384, 299432, 598864, 1197728, 5833577, 11667154, 23334308, 40835039, 46668616, 81670078, 93337232, 163340156, 186674464, 326680312, 653360624, 1306721248]

約数ペア:

[(1, 1306721248), (2, 653360624), (4, 326680312), (7, 186674464), (8, 163340156), (14, 93337232), (16, 81670078), (28, 46668616), (32, 40835039), (56, 23334308), (112, 11667154), (224, 5833577), (1091, 1197728), (2182, 598864), (4364, 299432), (5347, 244384), (7637, 171104), (8728, 149716), (10694, 122192), (15274, 85552), (17456, 74858), (21388, 61096), (30548, 42776), (34912, 37429)]