231541752

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 663264000

約数和(自身を除く): 431722248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 139, 152, 156, 228, 247, 278, 281, 312, 417, 456, 494, 556, 562, 741, 834, 843, 988, 1112, 1124, 1482, 1668, 1686, 1807, 1976, 2248, 2641, 2964, 3336, 3372, 3614, 3653, 5282, 5339, 5421, 5928, 6744, 7228, 7306, 7923, 10564, 10678, 10842, 10959, 14456, 14612, 15846, 16017, 21128, 21356, 21684, 21918, 29224, 31692, 32034, 34333, 39059, 42712, 43368, 43836, 63384, 64068, 68666, 69407, 78118, 87672, 102999, 117177, 128136, 137332, 138814, 156236, 205998, 208221, 234354, 274664, 277628, 312472, 411996, 416442, 468708, 507767, 555256, 742121, 823992, 832884, 937416, 1015534, 1484242, 1523301, 1665768, 2031068, 2226363, 2968484, 3046602, 4062136, 4452726, 5936968, 6093204, 8905452, 9647573, 12186408, 17810904, 19295146, 28942719, 38590292, 57885438, 77180584, 115770876, 231541752]

約数ペア:

[(1, 231541752), (2, 115770876), (3, 77180584), (4, 57885438), (6, 38590292), (8, 28942719), (12, 19295146), (13, 17810904), (19, 12186408), (24, 9647573), (26, 8905452), (38, 6093204), (39, 5936968), (52, 4452726), (57, 4062136), (76, 3046602), (78, 2968484), (104, 2226363), (114, 2031068), (139, 1665768), (152, 1523301), (156, 1484242), (228, 1015534), (247, 937416), (278, 832884), (281, 823992), (312, 742121), (417, 555256), (456, 507767), (494, 468708), (556, 416442), (562, 411996), (741, 312472), (834, 277628), (843, 274664), (988, 234354), (1112, 208221), (1124, 205998), (1482, 156236), (1668, 138814), (1686, 137332), (1807, 128136), (1976, 117177), (2248, 102999), (2641, 87672), (2964, 78118), (3336, 69407), (3372, 68666), (3614, 64068), (3653, 63384), (5282, 43836), (5339, 43368), (5421, 42712), (5928, 39059), (6744, 34333), (7228, 32034), (7306, 31692), (7923, 29224), (10564, 21918), (10678, 21684), (10842, 21356), (10959, 21128), (14456, 16017), (14612, 15846)]