405363042

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1997}}^1$

素因数の和:2197

約数の個数: 80

約数和(自身を含む): 1044394560

約数和(自身を除く): 639031518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 179, 189, 358, 378, 537, 567, 1074, 1134, 1253, 1611, 1997, 2506, 3222, 3759, 3994, 4833, 5991, 7518, 9666, 11277, 11982, 13979, 14499, 17973, 22554, 27958, 28998, 33831, 35946, 41937, 53919, 67662, 83874, 101493, 107838, 125811, 161757, 202986, 251622, 323514, 357463, 377433, 714926, 754866, 1072389, 1132299, 2144778, 2264598, 2502241, 3217167, 5004482, 6434334, 7506723, 9651501, 15013446, 19303002, 22520169, 28954503, 45040338, 57909006, 67560507, 135121014, 202681521, 405363042]

約数ペア:

[(1, 405363042), (2, 202681521), (3, 135121014), (6, 67560507), (7, 57909006), (9, 45040338), (14, 28954503), (18, 22520169), (21, 19303002), (27, 15013446), (42, 9651501), (54, 7506723), (63, 6434334), (81, 5004482), (126, 3217167), (162, 2502241), (179, 2264598), (189, 2144778), (358, 1132299), (378, 1072389), (537, 754866), (567, 714926), (1074, 377433), (1134, 357463), (1253, 323514), (1611, 251622), (1997, 202986), (2506, 161757), (3222, 125811), (3759, 107838), (3994, 101493), (4833, 83874), (5991, 67662), (7518, 53919), (9666, 41937), (11277, 35946), (11982, 33831), (13979, 28998), (14499, 27958), (17973, 22554)]