2781742156956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{1286707}}^1$

素因数の和:1287120

約数の個数: 144

約数和(自身を含む): 8408029453824

約数和(自身を除く): 5626287296868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 373, 414, 483, 644, 746, 828, 966, 1119, 1449, 1492, 1932, 2238, 2611, 2898, 3357, 4476, 5222, 5796, 6714, 7833, 8579, 10444, 13428, 15666, 17158, 23499, 25737, 31332, 34316, 46998, 51474, 60053, 77211, 93996, 102948, 120106, 154422, 180159, 240212, 308844, 360318, 540477, 720636, 1080954, 1286707, 2161908, 2573414, 3860121, 5146828, 7720242, 9006949, 11580363, 15440484, 18013898, 23160726, 27020847, 29594261, 36027796, 46321452, 54041694, 59188522, 81062541, 88782783, 108083388, 118377044, 162125082, 177565566, 207159827, 266348349, 324250164, 355131132, 414319654, 479941711, 532696698, 621479481, 828639308, 959883422, 1065393396, 1242958962, 1439825133, 1864438443, 1919766844, 2485917924, 2879650266, 3359591977, 3728876886, 4319475399, 5759300532, 6719183954, 7457753772, 8638950798, 10078775931, 11038659353, 13438367908, 17277901596, 20157551862, 22077318706, 30236327793, 33115978059, 40315103724, 44154637412, 60472655586, 66231956118, 77270615471, 99347934177, 120945311172, 132463912236, 154541230942, 198695868354, 231811846413, 309082461884, 397391736708, 463623692826, 695435539239, 927247385652, 1390871078478, 2781742156956]

約数ペア:

[(1, 2781742156956), (2, 1390871078478), (3, 927247385652), (4, 695435539239), (6, 463623692826), (7, 397391736708), (9, 309082461884), (12, 231811846413), (14, 198695868354), (18, 154541230942), (21, 132463912236), (23, 120945311172), (28, 99347934177), (36, 77270615471), (42, 66231956118), (46, 60472655586), (63, 44154637412), (69, 40315103724), (84, 33115978059), (92, 30236327793), (126, 22077318706), (138, 20157551862), (161, 17277901596), (207, 13438367908), (252, 11038659353), (276, 10078775931), (322, 8638950798), (373, 7457753772), (414, 6719183954), (483, 5759300532), (644, 4319475399), (746, 3728876886), (828, 3359591977), (966, 2879650266), (1119, 2485917924), (1449, 1919766844), (1492, 1864438443), (1932, 1439825133), (2238, 1242958962), (2611, 1065393396), (2898, 959883422), (3357, 828639308), (4476, 621479481), (5222, 532696698), (5796, 479941711), (6714, 414319654), (7833, 355131132), (8579, 324250164), (10444, 266348349), (13428, 207159827), (15666, 177565566), (17158, 162125082), (23499, 118377044), (25737, 108083388), (31332, 88782783), (34316, 81062541), (46998, 59188522), (51474, 54041694), (60053, 46321452), (77211, 36027796), (93996, 29594261), (102948, 27020847), (120106, 23160726), (154422, 18013898), (180159, 15440484), (240212, 11580363), (308844, 9006949), (360318, 7720242), (540477, 5146828), (720636, 3860121), (1080954, 2573414), (1286707, 2161908)]