248858512

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4507}}^1$

素因数の和:4568

約数の個数: 80

約数和(自身を含む): 603711360

約数和(自身を除く): 354852848

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 34, 56, 58, 68, 112, 116, 119, 136, 203, 232, 238, 272, 406, 464, 476, 493, 812, 952, 986, 1624, 1904, 1972, 3248, 3451, 3944, 4507, 6902, 7888, 9014, 13804, 18028, 27608, 31549, 36056, 55216, 63098, 72112, 76619, 126196, 130703, 153238, 252392, 261406, 306476, 504784, 522812, 536333, 612952, 914921, 1045624, 1072666, 1225904, 1829842, 2091248, 2145332, 2221951, 3659684, 4290664, 4443902, 7319368, 8581328, 8887804, 14638736, 15553657, 17775608, 31107314, 35551216, 62214628, 124429256, 248858512]

約数ペア:

[(1, 248858512), (2, 124429256), (4, 62214628), (7, 35551216), (8, 31107314), (14, 17775608), (16, 15553657), (17, 14638736), (28, 8887804), (29, 8581328), (34, 7319368), (56, 4443902), (58, 4290664), (68, 3659684), (112, 2221951), (116, 2145332), (119, 2091248), (136, 1829842), (203, 1225904), (232, 1072666), (238, 1045624), (272, 914921), (406, 612952), (464, 536333), (476, 522812), (493, 504784), (812, 306476), (952, 261406), (986, 252392), (1624, 153238), (1904, 130703), (1972, 126196), (3248, 76619), (3451, 72112), (3944, 63098), (4507, 55216), (6902, 36056), (7888, 31549), (9014, 27608), (13804, 18028)]