245517306

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 525657600

約数和(自身を除く): 280140294

約数列:

[1, 2, 3, 6, 29, 53, 58, 79, 87, 106, 158, 159, 174, 237, 318, 337, 474, 674, 1011, 1537, 2022, 2291, 3074, 4187, 4582, 4611, 6873, 8374, 9222, 9773, 12561, 13746, 17861, 19546, 25122, 26623, 29319, 35722, 53246, 53583, 58638, 79869, 107166, 121423, 159738, 242846, 364269, 517969, 728538, 772067, 1035938, 1411019, 1544134, 1553907, 2316201, 2822038, 3107814, 4233057, 4632402, 8466114, 40919551, 81839102, 122758653, 245517306]

約数ペア:

[(1, 245517306), (2, 122758653), (3, 81839102), (6, 40919551), (29, 8466114), (53, 4632402), (58, 4233057), (79, 3107814), (87, 2822038), (106, 2316201), (158, 1553907), (159, 1544134), (174, 1411019), (237, 1035938), (318, 772067), (337, 728538), (474, 517969), (674, 364269), (1011, 242846), (1537, 159738), (2022, 121423), (2291, 107166), (3074, 79869), (4187, 58638), (4582, 53583), (4611, 53246), (6873, 35722), (8374, 29319), (9222, 26623), (9773, 25122), (12561, 19546), (13746, 17861)]