1640383506

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{9067}}^1$

素因数の和:9140

約数の個数: 72

約数和(自身を含む): 3911391120

約数和(自身を除く): 2271007614

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 529, 874, 1058, 1311, 1587, 2622, 3174, 3933, 4761, 7866, 9067, 9522, 10051, 18134, 20102, 27201, 30153, 54402, 60306, 81603, 90459, 163206, 172273, 180918, 208541, 344546, 417082, 516819, 625623, 1033638, 1251246, 1550457, 1876869, 3100914, 3753738, 3962279, 4796443, 7924558, 9592886, 11886837, 14389329, 23773674, 28778658, 35660511, 43167987, 71321022, 86335974, 91132417, 182264834, 273397251, 546794502, 820191753, 1640383506]

約数ペア:

[(1, 1640383506), (2, 820191753), (3, 546794502), (6, 273397251), (9, 182264834), (18, 91132417), (19, 86335974), (23, 71321022), (38, 43167987), (46, 35660511), (57, 28778658), (69, 23773674), (114, 14389329), (138, 11886837), (171, 9592886), (207, 7924558), (342, 4796443), (414, 3962279), (437, 3753738), (529, 3100914), (874, 1876869), (1058, 1550457), (1311, 1251246), (1587, 1033638), (2622, 625623), (3174, 516819), (3933, 417082), (4761, 344546), (7866, 208541), (9067, 180918), (9522, 172273), (10051, 163206), (18134, 90459), (20102, 81603), (27201, 60306), (30153, 54402)]