264224740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{78173}}^1$

素因数の和:78208

約数の個数: 36

約数和(自身を含む): 600845364

約数和(自身を除く): 336620624

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 78173, 156346, 312692, 390865, 781730, 1016249, 1563460, 2032498, 4064996, 5081245, 10162490, 13211237, 20324980, 26422474, 52844948, 66056185, 132112370, 264224740]

約数ペア:

[(1, 264224740), (2, 132112370), (4, 66056185), (5, 52844948), (10, 26422474), (13, 20324980), (20, 13211237), (26, 10162490), (52, 5081245), (65, 4064996), (130, 2032498), (169, 1563460), (260, 1016249), (338, 781730), (676, 390865), (845, 312692), (1690, 156346), (3380, 78173)]