650907964

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{757}}^1$

素因数の和:923

約数の個数: 72

約数和(自身を含む): 1371876912

約数和(自身を除く): 720968948

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 107, 164, 196, 214, 287, 428, 574, 749, 757, 1148, 1498, 1514, 2009, 2996, 3028, 4018, 4387, 5243, 5299, 8036, 8774, 10486, 10598, 17548, 20972, 21196, 30709, 31037, 37093, 61418, 62074, 74186, 80999, 122836, 124148, 148372, 161998, 214963, 217259, 323996, 429926, 434518, 566993, 859852, 869036, 1133986, 1520813, 2267972, 3041626, 3320959, 3968951, 6083252, 6641918, 7937902, 13283836, 15875804, 23246713, 46493426, 92986852, 162726991, 325453982, 650907964]

約数ペア:

[(1, 650907964), (2, 325453982), (4, 162726991), (7, 92986852), (14, 46493426), (28, 23246713), (41, 15875804), (49, 13283836), (82, 7937902), (98, 6641918), (107, 6083252), (164, 3968951), (196, 3320959), (214, 3041626), (287, 2267972), (428, 1520813), (574, 1133986), (749, 869036), (757, 859852), (1148, 566993), (1498, 434518), (1514, 429926), (2009, 323996), (2996, 217259), (3028, 214963), (4018, 161998), (4387, 148372), (5243, 124148), (5299, 122836), (8036, 80999), (8774, 74186), (10486, 62074), (10598, 61418), (17548, 37093), (20972, 31037), (21196, 30709)]