280687008

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8887}}^1$

素因数の和:8954

約数の個数: 96

約数和(自身を含む): 860073984

約数和(自身を除く): 579386976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 84, 94, 96, 112, 141, 168, 188, 224, 282, 329, 336, 376, 564, 658, 672, 752, 987, 1128, 1316, 1504, 1974, 2256, 2632, 3948, 4512, 5264, 7896, 8887, 10528, 15792, 17774, 26661, 31584, 35548, 53322, 62209, 71096, 106644, 124418, 142192, 186627, 213288, 248836, 284384, 373254, 417689, 426576, 497672, 746508, 835378, 853152, 995344, 1253067, 1493016, 1670756, 1990688, 2506134, 2923823, 2986032, 3341512, 5012268, 5847646, 5972064, 6683024, 8771469, 10024536, 11695292, 13366048, 17542938, 20049072, 23390584, 35085876, 40098144, 46781168, 70171752, 93562336, 140343504, 280687008]

約数ペア:

[(1, 280687008), (2, 140343504), (3, 93562336), (4, 70171752), (6, 46781168), (7, 40098144), (8, 35085876), (12, 23390584), (14, 20049072), (16, 17542938), (21, 13366048), (24, 11695292), (28, 10024536), (32, 8771469), (42, 6683024), (47, 5972064), (48, 5847646), (56, 5012268), (84, 3341512), (94, 2986032), (96, 2923823), (112, 2506134), (141, 1990688), (168, 1670756), (188, 1493016), (224, 1253067), (282, 995344), (329, 853152), (336, 835378), (376, 746508), (564, 497672), (658, 426576), (672, 417689), (752, 373254), (987, 284384), (1128, 248836), (1316, 213288), (1504, 186627), (1974, 142192), (2256, 124418), (2632, 106644), (3948, 71096), (4512, 62209), (5264, 53322), (7896, 35548), (8887, 31584), (10528, 26661), (15792, 17774)]