247497628

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{74279}}^1$

素因数の和:74314

約数の個数: 36

約数和(自身を含む): 533478960

約数和(自身を除く): 285981332

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 74279, 148558, 297116, 519953, 1039906, 1262743, 2079812, 2525486, 3639671, 5050972, 7279342, 8839201, 14558684, 17678402, 35356804, 61874407, 123748814, 247497628]

約数ペア:

[(1, 247497628), (2, 123748814), (4, 61874407), (7, 35356804), (14, 17678402), (17, 14558684), (28, 8839201), (34, 7279342), (49, 5050972), (68, 3639671), (98, 2525486), (119, 2079812), (196, 1262743), (238, 1039906), (476, 519953), (833, 297116), (1666, 148558), (3332, 74279)]