272243628

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{643}}^1$

素因数の和:1291

約数の個数: 72

約数和(自身を含む): 726689600

約数和(自身を除く): 454445972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 619, 643, 684, 1238, 1286, 1857, 1929, 2476, 2572, 3714, 3858, 5571, 5787, 7428, 7716, 11142, 11574, 11761, 12217, 22284, 23148, 23522, 24434, 35283, 36651, 47044, 48868, 70566, 73302, 105849, 109953, 141132, 146604, 211698, 219906, 398017, 423396, 439812, 796034, 1194051, 1592068, 2388102, 3582153, 4776204, 7164306, 7562323, 14328612, 15124646, 22686969, 30249292, 45373938, 68060907, 90747876, 136121814, 272243628]

約数ペア:

[(1, 272243628), (2, 136121814), (3, 90747876), (4, 68060907), (6, 45373938), (9, 30249292), (12, 22686969), (18, 15124646), (19, 14328612), (36, 7562323), (38, 7164306), (57, 4776204), (76, 3582153), (114, 2388102), (171, 1592068), (228, 1194051), (342, 796034), (619, 439812), (643, 423396), (684, 398017), (1238, 219906), (1286, 211698), (1857, 146604), (1929, 141132), (2476, 109953), (2572, 105849), (3714, 73302), (3858, 70566), (5571, 48868), (5787, 47044), (7428, 36651), (7716, 35283), (11142, 24434), (11574, 23522), (11761, 23148), (12217, 22284)]