489493504

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:359

約数の個数: 88

約数和(自身を含む): 1043151200

約数和(自身を除く): 553657696

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 139, 152, 181, 256, 278, 304, 362, 512, 556, 608, 724, 1024, 1112, 1216, 1448, 2224, 2432, 2641, 2896, 3439, 4448, 4864, 5282, 5792, 6878, 8896, 9728, 10564, 11584, 13756, 17792, 19456, 21128, 23168, 25159, 27512, 35584, 42256, 46336, 50318, 55024, 71168, 84512, 92672, 100636, 110048, 142336, 169024, 185344, 201272, 220096, 338048, 402544, 440192, 478021, 676096, 805088, 880384, 956042, 1352192, 1610176, 1760768, 1912084, 2704384, 3220352, 3521536, 3824168, 6440704, 7648336, 12881408, 15296672, 25762816, 30593344, 61186688, 122373376, 244746752, 489493504]

約数ペア:

[(1, 489493504), (2, 244746752), (4, 122373376), (8, 61186688), (16, 30593344), (19, 25762816), (32, 15296672), (38, 12881408), (64, 7648336), (76, 6440704), (128, 3824168), (139, 3521536), (152, 3220352), (181, 2704384), (256, 1912084), (278, 1760768), (304, 1610176), (362, 1352192), (512, 956042), (556, 880384), (608, 805088), (724, 676096), (1024, 478021), (1112, 440192), (1216, 402544), (1448, 338048), (2224, 220096), (2432, 201272), (2641, 185344), (2896, 169024), (3439, 142336), (4448, 110048), (4864, 100636), (5282, 92672), (5792, 84512), (6878, 71168), (8896, 55024), (9728, 50318), (10564, 46336), (11584, 42256), (13756, 35584), (17792, 27512), (19456, 25159), (21128, 23168)]