1648654883996

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{1213}}^1\times {\mathrm{25439}}^1$

素因数の和:26731

約数の個数: 72

約数和(自身を含む): 3129986079360

約数和(自身を除く): 1481331195364

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 361, 703, 722, 1213, 1406, 1444, 2426, 2812, 4852, 13357, 23047, 25439, 26714, 44881, 46094, 50878, 53428, 89762, 92188, 101756, 179524, 437893, 483341, 852739, 875786, 941243, 966682, 1705478, 1751572, 1882486, 1933364, 3410956, 3764972, 9183479, 16202041, 17883617, 18366958, 30857507, 32404082, 35767234, 36733916, 61715014, 64808164, 71534468, 123430028, 339788723, 586292633, 679577446, 1141727759, 1172585266, 1359154892, 2283455518, 2345170532, 4566911036, 11139560027, 21692827421, 22279120054, 43385654842, 44558240108, 86771309684, 412163720999, 824327441998, 1648654883996]

約数ペア:

[(1, 1648654883996), (2, 824327441998), (4, 412163720999), (19, 86771309684), (37, 44558240108), (38, 43385654842), (74, 22279120054), (76, 21692827421), (148, 11139560027), (361, 4566911036), (703, 2345170532), (722, 2283455518), (1213, 1359154892), (1406, 1172585266), (1444, 1141727759), (2426, 679577446), (2812, 586292633), (4852, 339788723), (13357, 123430028), (23047, 71534468), (25439, 64808164), (26714, 61715014), (44881, 36733916), (46094, 35767234), (50878, 32404082), (53428, 30857507), (89762, 18366958), (92188, 17883617), (101756, 16202041), (179524, 9183479), (437893, 3764972), (483341, 3410956), (852739, 1933364), (875786, 1882486), (941243, 1751572), (966682, 1705478)]