290285028

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{13831}}^1$

素因数の和:13905

約数の個数: 72

約数和(自身を含む): 815645376

約数和(自身を除く): 525360348

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 53, 66, 99, 106, 132, 159, 198, 212, 318, 396, 477, 583, 636, 954, 1166, 1749, 1908, 2332, 3498, 5247, 6996, 10494, 13831, 20988, 27662, 41493, 55324, 82986, 124479, 152141, 165972, 248958, 304282, 456423, 497916, 608564, 733043, 912846, 1369269, 1466086, 1825692, 2199129, 2738538, 2932172, 4398258, 5477076, 6597387, 8063473, 8796516, 13194774, 16126946, 24190419, 26389548, 32253892, 48380838, 72571257, 96761676, 145142514, 290285028]

約数ペア:

[(1, 290285028), (2, 145142514), (3, 96761676), (4, 72571257), (6, 48380838), (9, 32253892), (11, 26389548), (12, 24190419), (18, 16126946), (22, 13194774), (33, 8796516), (36, 8063473), (44, 6597387), (53, 5477076), (66, 4398258), (99, 2932172), (106, 2738538), (132, 2199129), (159, 1825692), (198, 1466086), (212, 1369269), (318, 912846), (396, 733043), (477, 608564), (583, 497916), (636, 456423), (954, 304282), (1166, 248958), (1749, 165972), (1908, 152141), (2332, 124479), (3498, 82986), (5247, 55324), (6996, 41493), (10494, 27662), (13831, 20988)]