390035528082

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{746191}}^1$

素因数の和:746679

約数の個数: 48

約数和(自身を含む): 859075925760

約数和(自身を除く): 469040397678

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 409, 426, 639, 818, 1227, 1278, 2454, 3681, 7362, 29039, 58078, 87117, 174234, 261351, 522702, 746191, 1492382, 2238573, 4477146, 6715719, 13431438, 52979561, 105959122, 158938683, 305192119, 317877366, 476816049, 610384238, 915576357, 953632098, 1831152714, 2746729071, 5493458142, 21668640449, 43337280898, 65005921347, 130011842694, 195017764041, 390035528082]

約数ペア:

[(1, 390035528082), (2, 195017764041), (3, 130011842694), (6, 65005921347), (9, 43337280898), (18, 21668640449), (71, 5493458142), (142, 2746729071), (213, 1831152714), (409, 953632098), (426, 915576357), (639, 610384238), (818, 476816049), (1227, 317877366), (1278, 305192119), (2454, 158938683), (3681, 105959122), (7362, 52979561), (29039, 13431438), (58078, 6715719), (87117, 4477146), (174234, 2238573), (261351, 1492382), (522702, 746191)]