290717532

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{384547}}^1$

素因数の和:384567

約数の個数: 48

約数和(自身を含む): 861387520

約数和(自身を除く): 570669988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 384547, 769094, 1153641, 1538188, 2307282, 2691829, 3460923, 4614564, 5383658, 6921846, 8075487, 10382769, 10767316, 13843692, 16150974, 20765538, 24226461, 32301948, 41531076, 48452922, 72679383, 96905844, 145358766, 290717532]

約数ペア:

[(1, 290717532), (2, 145358766), (3, 96905844), (4, 72679383), (6, 48452922), (7, 41531076), (9, 32301948), (12, 24226461), (14, 20765538), (18, 16150974), (21, 13843692), (27, 10767316), (28, 10382769), (36, 8075487), (42, 6921846), (54, 5383658), (63, 4614564), (84, 3460923), (108, 2691829), (126, 2307282), (189, 1538188), (252, 1153641), (378, 769094), (756, 384547)]