637513452

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{577}}^1\times {\mathrm{653}}^1$

素因数の和:1287

約数の個数: 72

約数和(自身を含む): 1651156416

約数和(自身を除く): 1013642964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 577, 653, 846, 1154, 1306, 1692, 1731, 1959, 2308, 2612, 3462, 3918, 5193, 5877, 6924, 7836, 10386, 11754, 20772, 23508, 27119, 30691, 54238, 61382, 81357, 92073, 108476, 122764, 162714, 184146, 244071, 276219, 325428, 368292, 376781, 488142, 552438, 753562, 976284, 1104876, 1130343, 1507124, 2260686, 3391029, 4521372, 6782058, 13564116, 17708707, 35417414, 53126121, 70834828, 106252242, 159378363, 212504484, 318756726, 637513452]

約数ペア:

[(1, 637513452), (2, 318756726), (3, 212504484), (4, 159378363), (6, 106252242), (9, 70834828), (12, 53126121), (18, 35417414), (36, 17708707), (47, 13564116), (94, 6782058), (141, 4521372), (188, 3391029), (282, 2260686), (423, 1507124), (564, 1130343), (577, 1104876), (653, 976284), (846, 753562), (1154, 552438), (1306, 488142), (1692, 376781), (1731, 368292), (1959, 325428), (2308, 276219), (2612, 244071), (3462, 184146), (3918, 162714), (5193, 122764), (5877, 108476), (6924, 92073), (7836, 81357), (10386, 61382), (11754, 54238), (20772, 30691), (23508, 27119)]