38381824

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 86992640

約数和(自身を除く): 48610816

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 607, 608, 832, 988, 1214, 1216, 1664, 1976, 2428, 2432, 3328, 3952, 4856, 4864, 7891, 7904, 9712, 11533, 15782, 15808, 19424, 23066, 31564, 31616, 38848, 46132, 63128, 63232, 77696, 92264, 126256, 149929, 155392, 184528, 252512, 299858, 369056, 505024, 599716, 738112, 1010048, 1199432, 1476224, 2020096, 2398864, 2952448, 4797728, 9595456, 19190912, 38381824]

約数ペア:

[(1, 38381824), (2, 19190912), (4, 9595456), (8, 4797728), (13, 2952448), (16, 2398864), (19, 2020096), (26, 1476224), (32, 1199432), (38, 1010048), (52, 738112), (64, 599716), (76, 505024), (104, 369056), (128, 299858), (152, 252512), (208, 184528), (247, 155392), (256, 149929), (304, 126256), (416, 92264), (494, 77696), (607, 63232), (608, 63128), (832, 46132), (988, 38848), (1214, 31616), (1216, 31564), (1664, 23066), (1976, 19424), (2428, 15808), (2432, 15782), (3328, 11533), (3952, 9712), (4856, 7904), (4864, 7891)]