499956444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{1693}}^1$

素因数の和:2347

約数の個数: 72

約数和(自身を含む): 1363954592

約数和(自身を除く): 863998148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 631, 1262, 1693, 1893, 2524, 3386, 3786, 5079, 5679, 6772, 7572, 8203, 10158, 11358, 15237, 16406, 20316, 22009, 22716, 24609, 30474, 32812, 44018, 49218, 60948, 66027, 73827, 88036, 98436, 132054, 147654, 198081, 264108, 295308, 396162, 792324, 1068283, 2136566, 3204849, 4273132, 6409698, 9614547, 12819396, 13887679, 19229094, 27775358, 38458188, 41663037, 55550716, 83326074, 124989111, 166652148, 249978222, 499956444]

約数ペア:

[(1, 499956444), (2, 249978222), (3, 166652148), (4, 124989111), (6, 83326074), (9, 55550716), (12, 41663037), (13, 38458188), (18, 27775358), (26, 19229094), (36, 13887679), (39, 12819396), (52, 9614547), (78, 6409698), (117, 4273132), (156, 3204849), (234, 2136566), (468, 1068283), (631, 792324), (1262, 396162), (1693, 295308), (1893, 264108), (2524, 198081), (3386, 147654), (3786, 132054), (5079, 98436), (5679, 88036), (6772, 73827), (7572, 66027), (8203, 60948), (10158, 49218), (11358, 44018), (15237, 32812), (16406, 30474), (20316, 24609), (22009, 22716)]