397976202

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:796

約数の個数: 96

約数和(自身を含む): 971582976

約数和(自身を除く): 573606774

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 83, 93, 117, 166, 186, 234, 249, 279, 403, 498, 558, 661, 747, 806, 1079, 1209, 1322, 1494, 1983, 2158, 2418, 2573, 3237, 3627, 3966, 5146, 5949, 6474, 7254, 7719, 8593, 9711, 11898, 15438, 17186, 19422, 20491, 23157, 25779, 33449, 40982, 46314, 51558, 54863, 61473, 66898, 77337, 100347, 109726, 122946, 154674, 164589, 184419, 200694, 266383, 301041, 329178, 368838, 493767, 532766, 602082, 713219, 799149, 987534, 1426438, 1598298, 1700753, 2139657, 2397447, 3401506, 4279314, 4794894, 5102259, 6418971, 10204518, 12837942, 15306777, 22109789, 30613554, 44219578, 66329367, 132658734, 198988101, 397976202]

約数ペア:

[(1, 397976202), (2, 198988101), (3, 132658734), (6, 66329367), (9, 44219578), (13, 30613554), (18, 22109789), (26, 15306777), (31, 12837942), (39, 10204518), (62, 6418971), (78, 5102259), (83, 4794894), (93, 4279314), (117, 3401506), (166, 2397447), (186, 2139657), (234, 1700753), (249, 1598298), (279, 1426438), (403, 987534), (498, 799149), (558, 713219), (661, 602082), (747, 532766), (806, 493767), (1079, 368838), (1209, 329178), (1322, 301041), (1494, 266383), (1983, 200694), (2158, 184419), (2418, 164589), (2573, 154674), (3237, 122946), (3627, 109726), (3966, 100347), (5146, 77337), (5949, 66898), (6474, 61473), (7254, 54863), (7719, 51558), (8593, 46314), (9711, 40982), (11898, 33449), (15438, 25779), (17186, 23157), (19422, 20491)]