328937272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{853}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 676368000

約数和(自身を除く): 347430728

約数列:

[1, 2, 4, 8, 19, 38, 43, 59, 76, 86, 118, 152, 172, 236, 344, 472, 817, 853, 1121, 1634, 1706, 2242, 2537, 3268, 3412, 4484, 5074, 6536, 6824, 8968, 10148, 16207, 20296, 32414, 36679, 48203, 50327, 64828, 73358, 96406, 100654, 129656, 146716, 192812, 201308, 293432, 385624, 402616, 696901, 956213, 1393802, 1912426, 2164061, 2787604, 3824852, 4328122, 5575208, 7649704, 8656244, 17312488, 41117159, 82234318, 164468636, 328937272]

約数ペア:

[(1, 328937272), (2, 164468636), (4, 82234318), (8, 41117159), (19, 17312488), (38, 8656244), (43, 7649704), (59, 5575208), (76, 4328122), (86, 3824852), (118, 2787604), (152, 2164061), (172, 1912426), (236, 1393802), (344, 956213), (472, 696901), (817, 402616), (853, 385624), (1121, 293432), (1634, 201308), (1706, 192812), (2242, 146716), (2537, 129656), (3268, 100654), (3412, 96406), (4484, 73358), (5074, 64828), (6536, 50327), (6824, 48203), (8968, 36679), (10148, 32414), (16207, 20296)]