641569554

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{251}}^1\times {\mathrm{673}}^1$

素因数の和:1143

約数の個数: 48

約数和(自身を含む): 1404303264

約数和(自身を除く): 762733710

約数列:

[1, 2, 3, 6, 9, 18, 211, 251, 422, 502, 633, 673, 753, 1266, 1346, 1506, 1899, 2019, 2259, 3798, 4038, 4518, 6057, 12114, 52961, 105922, 142003, 158883, 168923, 284006, 317766, 337846, 426009, 476649, 506769, 852018, 953298, 1013538, 1278027, 1520307, 2556054, 3040614, 35642753, 71285506, 106928259, 213856518, 320784777, 641569554]

約数ペア:

[(1, 641569554), (2, 320784777), (3, 213856518), (6, 106928259), (9, 71285506), (18, 35642753), (211, 3040614), (251, 2556054), (422, 1520307), (502, 1278027), (633, 1013538), (673, 953298), (753, 852018), (1266, 506769), (1346, 476649), (1506, 426009), (1899, 337846), (2019, 317766), (2259, 284006), (3798, 168923), (4038, 158883), (4518, 142003), (6057, 105922), (12114, 52961)]