280303112

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{4937}}^1$

素因数の和:5141

約数の個数: 32

約数和(自身を含む): 540414720

約数和(自身を除く): 260111608

約数列:

[1, 2, 4, 8, 47, 94, 151, 188, 302, 376, 604, 1208, 4937, 7097, 9874, 14194, 19748, 28388, 39496, 56776, 232039, 464078, 745487, 928156, 1490974, 1856312, 2981948, 5963896, 35037889, 70075778, 140151556, 280303112]

約数ペア:

[(1, 280303112), (2, 140151556), (4, 70075778), (8, 35037889), (47, 5963896), (94, 2981948), (151, 1856312), (188, 1490974), (302, 928156), (376, 745487), (604, 464078), (1208, 232039), (4937, 56776), (7097, 39496), (9874, 28388), (14194, 19748)]