251410896

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 180

約数和(自身を含む): 792407616

約数和(自身を除く): 540996720

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 47, 48, 66, 72, 88, 94, 99, 121, 132, 141, 144, 176, 188, 198, 242, 264, 282, 307, 363, 376, 396, 423, 484, 517, 528, 564, 614, 726, 752, 792, 846, 921, 968, 1034, 1089, 1128, 1228, 1452, 1551, 1584, 1692, 1842, 1936, 2068, 2178, 2256, 2456, 2763, 2904, 3102, 3377, 3384, 3684, 4136, 4356, 4653, 4912, 5526, 5687, 5808, 6204, 6754, 6768, 7368, 8272, 8712, 9306, 10131, 11052, 11374, 12408, 13508, 14429, 14736, 17061, 17424, 18612, 20262, 22104, 22748, 24816, 27016, 28858, 30393, 34122, 37147, 37224, 40524, 43287, 44208, 45496, 51183, 54032, 57716, 60786, 68244, 74294, 74448, 81048, 86574, 90992, 102366, 111441, 115432, 121572, 129861, 136488, 148588, 158719, 162096, 173148, 204732, 222882, 230864, 243144, 259722, 272976, 297176, 317438, 334323, 346296, 409464, 445764, 476157, 486288, 519444, 594352, 634876, 668646, 692592, 818928, 891528, 952314, 1038888, 1269752, 1337292, 1428471, 1745909, 1783056, 1904628, 2077776, 2539504, 2674584, 2856942, 3491818, 3809256, 5237727, 5349168, 5713884, 6983636, 7618512, 10475454, 11427768, 13967272, 15713181, 20950908, 22855536, 27934544, 31426362, 41901816, 62852724, 83803632, 125705448, 251410896]

約数ペア:

[(1, 251410896), (2, 125705448), (3, 83803632), (4, 62852724), (6, 41901816), (8, 31426362), (9, 27934544), (11, 22855536), (12, 20950908), (16, 15713181), (18, 13967272), (22, 11427768), (24, 10475454), (33, 7618512), (36, 6983636), (44, 5713884), (47, 5349168), (48, 5237727), (66, 3809256), (72, 3491818), (88, 2856942), (94, 2674584), (99, 2539504), (121, 2077776), (132, 1904628), (141, 1783056), (144, 1745909), (176, 1428471), (188, 1337292), (198, 1269752), (242, 1038888), (264, 952314), (282, 891528), (307, 818928), (363, 692592), (376, 668646), (396, 634876), (423, 594352), (484, 519444), (517, 486288), (528, 476157), (564, 445764), (614, 409464), (726, 346296), (752, 334323), (792, 317438), (846, 297176), (921, 272976), (968, 259722), (1034, 243144), (1089, 230864), (1128, 222882), (1228, 204732), (1452, 173148), (1551, 162096), (1584, 158719), (1692, 148588), (1842, 136488), (1936, 129861), (2068, 121572), (2178, 115432), (2256, 111441), (2456, 102366), (2763, 90992), (2904, 86574), (3102, 81048), (3377, 74448), (3384, 74294), (3684, 68244), (4136, 60786), (4356, 57716), (4653, 54032), (4912, 51183), (5526, 45496), (5687, 44208), (5808, 43287), (6204, 40524), (6754, 37224), (6768, 37147), (7368, 34122), (8272, 30393), (8712, 28858), (9306, 27016), (10131, 24816), (11052, 22748), (11374, 22104), (12408, 20262), (13508, 18612), (14429, 17424), (14736, 17061)]