331389396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{54469}}^1$

素因数の和:54505

約数の個数: 54

約数和(自身を含む): 907088910

約数和(自身を除く): 575699514

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 6084, 54469, 108938, 163407, 217876, 326814, 490221, 653628, 708097, 980442, 1416194, 1960884, 2124291, 2832388, 4248582, 6372873, 8497164, 9205261, 12745746, 18410522, 25491492, 27615783, 36821044, 55231566, 82847349, 110463132, 165694698, 331389396]

約数ペア:

[(1, 331389396), (2, 165694698), (3, 110463132), (4, 82847349), (6, 55231566), (9, 36821044), (12, 27615783), (13, 25491492), (18, 18410522), (26, 12745746), (36, 9205261), (39, 8497164), (52, 6372873), (78, 4248582), (117, 2832388), (156, 2124291), (169, 1960884), (234, 1416194), (338, 980442), (468, 708097), (507, 653628), (676, 490221), (1014, 326814), (1521, 217876), (2028, 163407), (3042, 108938), (6084, 54469)]