320194974

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{967}}^1$

素因数の和:1185

約数の個数: 64

約数和(自身を含む): 727626240

約数和(自身を除く): 407431266

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 173, 174, 319, 346, 519, 638, 957, 967, 1038, 1903, 1914, 1934, 2901, 3806, 5017, 5709, 5802, 10034, 10637, 11418, 15051, 21274, 28043, 30102, 31911, 55187, 56086, 63822, 84129, 110374, 165561, 167291, 168258, 308473, 331122, 334582, 501873, 616946, 925419, 1003746, 1840201, 1850838, 3680402, 4851439, 5520603, 9702878, 11041206, 14554317, 29108634, 53365829, 106731658, 160097487, 320194974]

約数ペア:

[(1, 320194974), (2, 160097487), (3, 106731658), (6, 53365829), (11, 29108634), (22, 14554317), (29, 11041206), (33, 9702878), (58, 5520603), (66, 4851439), (87, 3680402), (173, 1850838), (174, 1840201), (319, 1003746), (346, 925419), (519, 616946), (638, 501873), (957, 334582), (967, 331122), (1038, 308473), (1903, 168258), (1914, 167291), (1934, 165561), (2901, 110374), (3806, 84129), (5017, 63822), (5709, 56086), (5802, 55187), (10034, 31911), (10637, 30102), (11418, 28043), (15051, 21274)]