281485596

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{2003}}^1$

素因数の和:2263

約数の個数: 72

約数和(自身を含む): 767612160

約数和(自身を除く): 486126564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 239, 294, 478, 588, 717, 956, 1434, 1673, 2003, 2868, 3346, 4006, 5019, 6009, 6692, 8012, 10038, 11711, 12018, 14021, 20076, 23422, 24036, 28042, 35133, 42063, 46844, 56084, 70266, 84126, 98147, 140532, 168252, 196294, 294441, 392588, 478717, 588882, 957434, 1177764, 1436151, 1914868, 2872302, 3351019, 5744604, 6702038, 10053057, 13404076, 20106114, 23457133, 40212228, 46914266, 70371399, 93828532, 140742798, 281485596]

約数ペア:

[(1, 281485596), (2, 140742798), (3, 93828532), (4, 70371399), (6, 46914266), (7, 40212228), (12, 23457133), (14, 20106114), (21, 13404076), (28, 10053057), (42, 6702038), (49, 5744604), (84, 3351019), (98, 2872302), (147, 1914868), (196, 1436151), (239, 1177764), (294, 957434), (478, 588882), (588, 478717), (717, 392588), (956, 294441), (1434, 196294), (1673, 168252), (2003, 140532), (2868, 98147), (3346, 84126), (4006, 70266), (5019, 56084), (6009, 46844), (6692, 42063), (8012, 35133), (10038, 28042), (11711, 24036), (12018, 23422), (14021, 20076)]