291210964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1033}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 573249600

約数和(自身を除く): 282038636

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 149, 172, 298, 473, 596, 946, 1033, 1639, 1892, 2066, 3278, 4132, 6407, 6556, 11363, 12814, 22726, 25628, 44419, 45452, 70477, 88838, 140954, 153917, 177676, 281908, 307834, 488609, 615668, 977218, 1693087, 1954436, 3386174, 6618431, 6772348, 13236862, 26473724, 72802741, 145605482, 291210964]

約数ペア:

[(1, 291210964), (2, 145605482), (4, 72802741), (11, 26473724), (22, 13236862), (43, 6772348), (44, 6618431), (86, 3386174), (149, 1954436), (172, 1693087), (298, 977218), (473, 615668), (596, 488609), (946, 307834), (1033, 281908), (1639, 177676), (1892, 153917), (2066, 140954), (3278, 88838), (4132, 70477), (6407, 45452), (6556, 44419), (11363, 25628), (12814, 22726)]