266240388

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{1499}}^1$

素因数の和:1585

約数の個数: 72

約数和(自身を含む): 672084000

約数和(自身を除く): 405843612

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 57, 76, 82, 114, 123, 164, 228, 246, 361, 492, 722, 779, 1083, 1444, 1499, 1558, 2166, 2337, 2998, 3116, 4332, 4497, 4674, 5996, 8994, 9348, 14801, 17988, 28481, 29602, 44403, 56962, 59204, 61459, 85443, 88806, 113924, 122918, 170886, 177612, 184377, 245836, 341772, 368754, 541139, 737508, 1082278, 1167721, 1623417, 2164556, 2335442, 3246834, 3503163, 4670884, 6493668, 7006326, 14012652, 22186699, 44373398, 66560097, 88746796, 133120194, 266240388]

約数ペア:

[(1, 266240388), (2, 133120194), (3, 88746796), (4, 66560097), (6, 44373398), (12, 22186699), (19, 14012652), (38, 7006326), (41, 6493668), (57, 4670884), (76, 3503163), (82, 3246834), (114, 2335442), (123, 2164556), (164, 1623417), (228, 1167721), (246, 1082278), (361, 737508), (492, 541139), (722, 368754), (779, 341772), (1083, 245836), (1444, 184377), (1499, 177612), (1558, 170886), (2166, 122918), (2337, 113924), (2998, 88806), (3116, 85443), (4332, 61459), (4497, 59204), (4674, 56962), (5996, 44403), (8994, 29602), (9348, 28481), (14801, 17988)]