253084636

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{283}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 548051840

約数和(自身を除く): 294967204

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 283, 287, 532, 566, 574, 779, 1132, 1148, 1558, 1681, 1981, 3116, 3362, 3962, 5377, 5453, 6724, 7924, 10754, 10906, 11603, 11767, 21508, 21812, 23206, 23534, 31939, 37639, 46412, 47068, 63878, 75278, 81221, 127756, 150556, 162442, 220457, 223573, 324884, 440914, 447146, 475723, 881828, 894292, 951446, 1543199, 1902892, 3086398, 3330061, 6172796, 6660122, 9038737, 13320244, 18077474, 36154948, 63271159, 126542318, 253084636]

約数ペア:

[(1, 253084636), (2, 126542318), (4, 63271159), (7, 36154948), (14, 18077474), (19, 13320244), (28, 9038737), (38, 6660122), (41, 6172796), (76, 3330061), (82, 3086398), (133, 1902892), (164, 1543199), (266, 951446), (283, 894292), (287, 881828), (532, 475723), (566, 447146), (574, 440914), (779, 324884), (1132, 223573), (1148, 220457), (1558, 162442), (1681, 150556), (1981, 127756), (3116, 81221), (3362, 75278), (3962, 63878), (5377, 47068), (5453, 46412), (6724, 37639), (7924, 31939), (10754, 23534), (10906, 23206), (11603, 21812), (11767, 21508)]