247872672

素因数分解:

$2^5\times 3^2\times {\mathrm{211}}^1\times {\mathrm{4079}}^1$

素因数の和:4306

約数の個数: 72

約数和(自身を含む): 708402240

約数和(自身を除く): 460529568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 211, 288, 422, 633, 844, 1266, 1688, 1899, 2532, 3376, 3798, 4079, 5064, 6752, 7596, 8158, 10128, 12237, 15192, 16316, 20256, 24474, 30384, 32632, 36711, 48948, 60768, 65264, 73422, 97896, 130528, 146844, 195792, 293688, 391584, 587376, 860669, 1174752, 1721338, 2582007, 3442676, 5164014, 6885352, 7746021, 10328028, 13770704, 15492042, 20656056, 27541408, 30984084, 41312112, 61968168, 82624224, 123936336, 247872672]

約数ペア:

[(1, 247872672), (2, 123936336), (3, 82624224), (4, 61968168), (6, 41312112), (8, 30984084), (9, 27541408), (12, 20656056), (16, 15492042), (18, 13770704), (24, 10328028), (32, 7746021), (36, 6885352), (48, 5164014), (72, 3442676), (96, 2582007), (144, 1721338), (211, 1174752), (288, 860669), (422, 587376), (633, 391584), (844, 293688), (1266, 195792), (1688, 146844), (1899, 130528), (2532, 97896), (3376, 73422), (3798, 65264), (4079, 60768), (5064, 48948), (6752, 36711), (7596, 32632), (8158, 30384), (10128, 24474), (12237, 20256), (15192, 16316)]