253499784

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{3253}}^1$

素因数の和:3470

約数の個数: 64

約数和(自身を含む): 674749440

約数和(自身を除く): 421249656

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 191, 204, 382, 408, 573, 764, 1146, 1528, 2292, 3247, 3253, 4584, 6494, 6506, 9741, 9759, 12988, 13012, 19482, 19518, 25976, 26024, 38964, 39036, 55301, 77928, 78072, 110602, 165903, 221204, 331806, 442408, 621323, 663612, 1242646, 1327224, 1863969, 2485292, 3727938, 4970584, 7455876, 10562491, 14911752, 21124982, 31687473, 42249964, 63374946, 84499928, 126749892, 253499784]

約数ペア:

[(1, 253499784), (2, 126749892), (3, 84499928), (4, 63374946), (6, 42249964), (8, 31687473), (12, 21124982), (17, 14911752), (24, 10562491), (34, 7455876), (51, 4970584), (68, 3727938), (102, 2485292), (136, 1863969), (191, 1327224), (204, 1242646), (382, 663612), (408, 621323), (573, 442408), (764, 331806), (1146, 221204), (1528, 165903), (2292, 110602), (3247, 78072), (3253, 77928), (4584, 55301), (6494, 39036), (6506, 38964), (9741, 26024), (9759, 25976), (12988, 19518), (13012, 19482)]