280532334

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{607}}^1$

素因数の和:849

約数の個数: 64

約数和(自身を含む): 624070656

約数和(自身を除く): 343538322

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 197, 391, 394, 591, 607, 782, 1173, 1182, 1214, 1821, 2346, 3349, 3642, 4531, 6698, 9062, 10047, 10319, 13593, 13961, 20094, 20638, 27186, 27922, 30957, 41883, 61914, 77027, 83766, 119579, 154054, 231081, 237337, 239158, 358737, 462162, 474674, 712011, 717474, 1424022, 2032843, 2750317, 4065686, 5500634, 6098529, 8250951, 12197058, 16501902, 46755389, 93510778, 140266167, 280532334]

約数ペア:

[(1, 280532334), (2, 140266167), (3, 93510778), (6, 46755389), (17, 16501902), (23, 12197058), (34, 8250951), (46, 6098529), (51, 5500634), (69, 4065686), (102, 2750317), (138, 2032843), (197, 1424022), (391, 717474), (394, 712011), (591, 474674), (607, 462162), (782, 358737), (1173, 239158), (1182, 237337), (1214, 231081), (1821, 154054), (2346, 119579), (3349, 83766), (3642, 77027), (4531, 61914), (6698, 41883), (9062, 30957), (10047, 27922), (10319, 27186), (13593, 20638), (13961, 20094)]