1285223508

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{15583}}^1$

素因数の和:15701

約数の個数: 72

約数和(自身を含む): 3403545600

約数和(自身を除く): 2118322092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 79, 87, 116, 158, 174, 237, 261, 316, 348, 474, 522, 711, 948, 1044, 1422, 2291, 2844, 4582, 6873, 9164, 13746, 15583, 20619, 27492, 31166, 41238, 46749, 62332, 82476, 93498, 140247, 186996, 280494, 451907, 560988, 903814, 1231057, 1355721, 1807628, 2462114, 2711442, 3693171, 4067163, 4924228, 5422884, 7386342, 8134326, 11079513, 14772684, 16268652, 22159026, 35700653, 44318052, 71401306, 107101959, 142802612, 214203918, 321305877, 428407836, 642611754, 1285223508]

約数ペア:

[(1, 1285223508), (2, 642611754), (3, 428407836), (4, 321305877), (6, 214203918), (9, 142802612), (12, 107101959), (18, 71401306), (29, 44318052), (36, 35700653), (58, 22159026), (79, 16268652), (87, 14772684), (116, 11079513), (158, 8134326), (174, 7386342), (237, 5422884), (261, 4924228), (316, 4067163), (348, 3693171), (474, 2711442), (522, 2462114), (711, 1807628), (948, 1355721), (1044, 1231057), (1422, 903814), (2291, 560988), (2844, 451907), (4582, 280494), (6873, 186996), (9164, 140247), (13746, 93498), (15583, 82476), (20619, 62332), (27492, 46749), (31166, 41238)]