653878288

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4007}}^1$

素因数の和:4100

約数の個数: 80

約数和(自身を含む): 1526759424

約数和(自身を除く): 872881136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 47, 56, 62, 94, 112, 124, 188, 217, 248, 329, 376, 434, 496, 658, 752, 868, 1316, 1457, 1736, 2632, 2914, 3472, 4007, 5264, 5828, 8014, 10199, 11656, 16028, 20398, 23312, 28049, 32056, 40796, 56098, 64112, 81592, 112196, 124217, 163184, 188329, 224392, 248434, 376658, 448784, 496868, 753316, 869519, 993736, 1318303, 1506632, 1739038, 1987472, 2636606, 3013264, 3478076, 5273212, 5838199, 6956152, 10546424, 11676398, 13912304, 21092848, 23352796, 40867393, 46705592, 81734786, 93411184, 163469572, 326939144, 653878288]

約数ペア:

[(1, 653878288), (2, 326939144), (4, 163469572), (7, 93411184), (8, 81734786), (14, 46705592), (16, 40867393), (28, 23352796), (31, 21092848), (47, 13912304), (56, 11676398), (62, 10546424), (94, 6956152), (112, 5838199), (124, 5273212), (188, 3478076), (217, 3013264), (248, 2636606), (329, 1987472), (376, 1739038), (434, 1506632), (496, 1318303), (658, 993736), (752, 869519), (868, 753316), (1316, 496868), (1457, 448784), (1736, 376658), (2632, 248434), (2914, 224392), (3472, 188329), (4007, 163184), (5264, 124217), (5828, 112196), (8014, 81592), (10199, 64112), (11656, 56098), (16028, 40796), (20398, 32056), (23312, 28049)]