387822848

素因数分解:

$2^8\times 7^2\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:792

約数の個数: 108

約数和(自身を含む): 922743360

約数和(自身を除く): 534920512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 86, 98, 112, 128, 172, 196, 224, 256, 301, 344, 392, 448, 602, 688, 719, 784, 896, 1204, 1376, 1438, 1568, 1792, 2107, 2408, 2752, 2876, 3136, 4214, 4816, 5033, 5504, 5752, 6272, 8428, 9632, 10066, 11008, 11504, 12544, 16856, 19264, 20132, 23008, 30917, 33712, 35231, 38528, 40264, 46016, 61834, 67424, 70462, 77056, 80528, 92032, 123668, 134848, 140924, 161056, 184064, 216419, 247336, 269696, 281848, 322112, 432838, 494672, 539392, 563696, 644224, 865676, 989344, 1127392, 1288448, 1514933, 1731352, 1978688, 2254784, 3029866, 3462704, 3957376, 4509568, 6059732, 6925408, 7914752, 9019136, 12119464, 13850816, 24238928, 27701632, 48477856, 55403264, 96955712, 193911424, 387822848]

約数ペア:

[(1, 387822848), (2, 193911424), (4, 96955712), (7, 55403264), (8, 48477856), (14, 27701632), (16, 24238928), (28, 13850816), (32, 12119464), (43, 9019136), (49, 7914752), (56, 6925408), (64, 6059732), (86, 4509568), (98, 3957376), (112, 3462704), (128, 3029866), (172, 2254784), (196, 1978688), (224, 1731352), (256, 1514933), (301, 1288448), (344, 1127392), (392, 989344), (448, 865676), (602, 644224), (688, 563696), (719, 539392), (784, 494672), (896, 432838), (1204, 322112), (1376, 281848), (1438, 269696), (1568, 247336), (1792, 216419), (2107, 184064), (2408, 161056), (2752, 140924), (2876, 134848), (3136, 123668), (4214, 92032), (4816, 80528), (5033, 77056), (5504, 70462), (5752, 67424), (6272, 61834), (8428, 46016), (9632, 40264), (10066, 38528), (11008, 35231), (11504, 33712), (12544, 30917), (16856, 23008), (19264, 20132)]