254878416

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8009}}^1$

素因数の和:8053

約数の個数: 120

約数和(自身を含む): 813463560

約数和(自身を除く): 558585144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 306, 312, 408, 442, 468, 612, 624, 663, 816, 884, 936, 1224, 1326, 1768, 1872, 1989, 2448, 2652, 3536, 3978, 5304, 7956, 8009, 10608, 15912, 16018, 24027, 31824, 32036, 48054, 64072, 72081, 96108, 104117, 128144, 136153, 144162, 192216, 208234, 272306, 288324, 312351, 384432, 408459, 416468, 544612, 576648, 624702, 816918, 832936, 937053, 1089224, 1153296, 1225377, 1249404, 1633836, 1665872, 1769989, 1874106, 2178448, 2450754, 2498808, 3267672, 3539978, 3748212, 4901508, 4997616, 5309967, 6535344, 7079956, 7496424, 9803016, 10619934, 14159912, 14992848, 15929901, 19606032, 21239868, 28319824, 31859802, 42479736, 63719604, 84959472, 127439208, 254878416]

約数ペア:

[(1, 254878416), (2, 127439208), (3, 84959472), (4, 63719604), (6, 42479736), (8, 31859802), (9, 28319824), (12, 21239868), (13, 19606032), (16, 15929901), (17, 14992848), (18, 14159912), (24, 10619934), (26, 9803016), (34, 7496424), (36, 7079956), (39, 6535344), (48, 5309967), (51, 4997616), (52, 4901508), (68, 3748212), (72, 3539978), (78, 3267672), (102, 2498808), (104, 2450754), (117, 2178448), (136, 1874106), (144, 1769989), (153, 1665872), (156, 1633836), (204, 1249404), (208, 1225377), (221, 1153296), (234, 1089224), (272, 937053), (306, 832936), (312, 816918), (408, 624702), (442, 576648), (468, 544612), (612, 416468), (624, 408459), (663, 384432), (816, 312351), (884, 288324), (936, 272306), (1224, 208234), (1326, 192216), (1768, 144162), (1872, 136153), (1989, 128144), (2448, 104117), (2652, 96108), (3536, 72081), (3978, 64072), (5304, 48054), (7956, 32036), (8009, 31824), (10608, 24027), (15912, 16018)]