325134420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{416839}}^1$

素因数の和:416864

約数の個数: 48

約数和(自身を含む): 980407680

約数和(自身を除く): 655273260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 416839, 833678, 1250517, 1667356, 2084195, 2501034, 4168390, 5002068, 5418907, 6252585, 8336780, 10837814, 12505170, 16256721, 21675628, 25010340, 27094535, 32513442, 54189070, 65026884, 81283605, 108378140, 162567210, 325134420]

約数ペア:

[(1, 325134420), (2, 162567210), (3, 108378140), (4, 81283605), (5, 65026884), (6, 54189070), (10, 32513442), (12, 27094535), (13, 25010340), (15, 21675628), (20, 16256721), (26, 12505170), (30, 10837814), (39, 8336780), (52, 6252585), (60, 5418907), (65, 5002068), (78, 4168390), (130, 2501034), (156, 2084195), (195, 1667356), (260, 1250517), (390, 833678), (780, 416839)]