196777984

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 447174000

約数和(自身を除く): 250396016

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 389, 416, 494, 512, 608, 778, 832, 988, 1024, 1216, 1556, 1664, 1976, 2048, 2432, 3112, 3328, 3952, 4864, 5057, 6224, 6656, 7391, 7904, 9728, 10114, 12448, 13312, 14782, 15808, 19456, 20228, 24896, 26624, 29564, 31616, 38912, 40456, 49792, 59128, 63232, 80912, 96083, 99584, 118256, 126464, 161824, 192166, 199168, 236512, 252928, 323648, 384332, 398336, 473024, 505856, 647296, 768664, 796672, 946048, 1294592, 1537328, 1892096, 2589184, 3074656, 3784192, 5178368, 6149312, 7568384, 10356736, 12298624, 15136768, 24597248, 49194496, 98388992, 196777984]

約数ペア:

[(1, 196777984), (2, 98388992), (4, 49194496), (8, 24597248), (13, 15136768), (16, 12298624), (19, 10356736), (26, 7568384), (32, 6149312), (38, 5178368), (52, 3784192), (64, 3074656), (76, 2589184), (104, 1892096), (128, 1537328), (152, 1294592), (208, 946048), (247, 796672), (256, 768664), (304, 647296), (389, 505856), (416, 473024), (494, 398336), (512, 384332), (608, 323648), (778, 252928), (832, 236512), (988, 199168), (1024, 192166), (1216, 161824), (1556, 126464), (1664, 118256), (1976, 99584), (2048, 96083), (2432, 80912), (3112, 63232), (3328, 59128), (3952, 49792), (4864, 40456), (5057, 38912), (6224, 31616), (6656, 29564), (7391, 26624), (7904, 24896), (9728, 20228), (10114, 19456), (12448, 15808), (13312, 14782)]