255378984

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{547}}^1$

素因数の和:967

約数の個数: 96

約数和(自身を含む): 745915680

約数和(自身を除く): 490536696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 397, 547, 588, 794, 1094, 1176, 1191, 1588, 1641, 2188, 2382, 2779, 3176, 3282, 3829, 4376, 4764, 5558, 6564, 7658, 8337, 9528, 11116, 11487, 13128, 15316, 16674, 19453, 22232, 22974, 26803, 30632, 33348, 38906, 45948, 53606, 58359, 66696, 77812, 80409, 91896, 107212, 116718, 155624, 160818, 214424, 217159, 233436, 321636, 434318, 466872, 643272, 651477, 868636, 1302954, 1520113, 1737272, 2605908, 3040226, 4560339, 5211816, 6080452, 9120678, 10640791, 12160904, 18241356, 21281582, 31922373, 36482712, 42563164, 63844746, 85126328, 127689492, 255378984]

約数ペア:

[(1, 255378984), (2, 127689492), (3, 85126328), (4, 63844746), (6, 42563164), (7, 36482712), (8, 31922373), (12, 21281582), (14, 18241356), (21, 12160904), (24, 10640791), (28, 9120678), (42, 6080452), (49, 5211816), (56, 4560339), (84, 3040226), (98, 2605908), (147, 1737272), (168, 1520113), (196, 1302954), (294, 868636), (392, 651477), (397, 643272), (547, 466872), (588, 434318), (794, 321636), (1094, 233436), (1176, 217159), (1191, 214424), (1588, 160818), (1641, 155624), (2188, 116718), (2382, 107212), (2779, 91896), (3176, 80409), (3282, 77812), (3829, 66696), (4376, 58359), (4764, 53606), (5558, 45948), (6564, 38906), (7658, 33348), (8337, 30632), (9528, 26803), (11116, 22974), (11487, 22232), (13128, 19453), (15316, 16674)]