280108296

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{299261}}^1$

素因数の和:299286

約数の個数: 48

約数和(自身を含む): 816985260

約数和(自身を除く): 536876964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 299261, 598522, 897783, 1197044, 1795566, 2394088, 2693349, 3591132, 3890393, 5386698, 7182264, 7780786, 10773396, 11671179, 15561572, 21546792, 23342358, 31123144, 35013537, 46684716, 70027074, 93369432, 140054148, 280108296]

約数ペア:

[(1, 280108296), (2, 140054148), (3, 93369432), (4, 70027074), (6, 46684716), (8, 35013537), (9, 31123144), (12, 23342358), (13, 21546792), (18, 15561572), (24, 11671179), (26, 10773396), (36, 7780786), (39, 7182264), (52, 5386698), (72, 3890393), (78, 3591132), (104, 2693349), (117, 2394088), (156, 1795566), (234, 1197044), (312, 897783), (468, 598522), (936, 299261)]