280779616

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{39703}}^1$

素因数の和:39743

約数の個数: 48

約数和(自身を含む): 630340704

約数和(自身を除く): 349561088

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 39703, 79406, 158812, 317624, 516139, 635248, 674951, 1032278, 1270496, 1349902, 2064556, 2699804, 4129112, 5399608, 8258224, 8774363, 10799216, 16516448, 17548726, 21598432, 35097452, 70194904, 140389808, 280779616]

約数ペア:

[(1, 280779616), (2, 140389808), (4, 70194904), (8, 35097452), (13, 21598432), (16, 17548726), (17, 16516448), (26, 10799216), (32, 8774363), (34, 8258224), (52, 5399608), (68, 4129112), (104, 2699804), (136, 2064556), (208, 1349902), (221, 1270496), (272, 1032278), (416, 674951), (442, 635248), (544, 516139), (884, 317624), (1768, 158812), (3536, 79406), (7072, 39703)]