354883984

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1093}}^1$

素因数の和:1344

約数の個数: 80

約数和(自身を含む): 850834432

約数和(自身を除く): 495950448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 223, 364, 446, 728, 892, 1093, 1456, 1561, 1784, 2186, 2899, 3122, 3568, 4372, 5798, 6244, 7651, 8744, 11596, 12488, 14209, 15302, 17488, 20293, 23192, 24976, 28418, 30604, 40586, 46384, 56836, 61208, 81172, 99463, 113672, 122416, 162344, 198926, 227344, 243739, 324688, 397852, 487478, 795704, 974956, 1591408, 1706173, 1949912, 3168607, 3412346, 3899824, 6337214, 6824692, 12674428, 13649384, 22180249, 25348856, 27298768, 44360498, 50697712, 88720996, 177441992, 354883984]

約数ペア:

[(1, 354883984), (2, 177441992), (4, 88720996), (7, 50697712), (8, 44360498), (13, 27298768), (14, 25348856), (16, 22180249), (26, 13649384), (28, 12674428), (52, 6824692), (56, 6337214), (91, 3899824), (104, 3412346), (112, 3168607), (182, 1949912), (208, 1706173), (223, 1591408), (364, 974956), (446, 795704), (728, 487478), (892, 397852), (1093, 324688), (1456, 243739), (1561, 227344), (1784, 198926), (2186, 162344), (2899, 122416), (3122, 113672), (3568, 99463), (4372, 81172), (5798, 61208), (6244, 56836), (7651, 46384), (8744, 40586), (11596, 30604), (12488, 28418), (14209, 24976), (15302, 23192), (17488, 20293)]