348215870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{27397}}^1$

素因数の和:27476

約数の個数: 32

約数和(自身を含む): 662812416

約数和(自身を除く): 314596546

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 1271, 2542, 6355, 12710, 27397, 54794, 136985, 273970, 849307, 1123277, 1698614, 2246554, 4246535, 5616385, 8493070, 11232770, 34821587, 69643174, 174107935, 348215870]

約数ペア:

[(1, 348215870), (2, 174107935), (5, 69643174), (10, 34821587), (31, 11232770), (41, 8493070), (62, 5616385), (82, 4246535), (155, 2246554), (205, 1698614), (310, 1123277), (410, 849307), (1271, 273970), (2542, 136985), (6355, 54794), (12710, 27397)]