1280930118

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{1489}}^1$

素因数の和:1817

約数の個数: 64

約数和(自身を含む): 2838628800

約数和(自身を除く): 1557698682

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 269, 533, 538, 807, 1066, 1489, 1599, 1614, 2978, 3198, 3497, 4467, 6994, 8934, 10491, 11029, 19357, 20982, 22058, 33087, 38714, 58071, 61049, 66174, 116142, 122098, 143377, 183147, 286754, 366294, 400541, 430131, 793637, 801082, 860262, 1201623, 1587274, 2380911, 2403246, 4761822, 5207033, 10414066, 15621099, 16422181, 31242198, 32844362, 49266543, 98533086, 213488353, 426976706, 640465059, 1280930118]

約数ペア:

[(1, 1280930118), (2, 640465059), (3, 426976706), (6, 213488353), (13, 98533086), (26, 49266543), (39, 32844362), (41, 31242198), (78, 16422181), (82, 15621099), (123, 10414066), (246, 5207033), (269, 4761822), (533, 2403246), (538, 2380911), (807, 1587274), (1066, 1201623), (1489, 860262), (1599, 801082), (1614, 793637), (2978, 430131), (3198, 400541), (3497, 366294), (4467, 286754), (6994, 183147), (8934, 143377), (10491, 122098), (11029, 116142), (19357, 66174), (20982, 61049), (22058, 58071), (33087, 38714)]