128512670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 283336704

約数和(自身を除く): 154824034

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 169, 223, 286, 310, 338, 341, 403, 446, 682, 715, 806, 845, 1115, 1430, 1690, 1705, 1859, 2015, 2230, 2453, 2899, 3410, 3718, 4030, 4433, 4906, 5239, 5798, 6913, 8866, 9295, 10478, 12265, 13826, 14495, 18590, 22165, 24530, 26195, 28990, 31889, 34565, 37687, 44330, 52390, 57629, 63778, 69130, 75374, 76043, 89869, 115258, 152086, 159445, 179738, 188435, 288145, 318890, 376870, 380215, 414557, 449345, 576290, 760430, 829114, 898690, 988559, 1168297, 1977118, 2072785, 2336594, 4145570, 4942795, 5841485, 9885590, 11682970, 12851267, 25702534, 64256335, 128512670]

約数ペア:

[(1, 128512670), (2, 64256335), (5, 25702534), (10, 12851267), (11, 11682970), (13, 9885590), (22, 5841485), (26, 4942795), (31, 4145570), (55, 2336594), (62, 2072785), (65, 1977118), (110, 1168297), (130, 988559), (143, 898690), (155, 829114), (169, 760430), (223, 576290), (286, 449345), (310, 414557), (338, 380215), (341, 376870), (403, 318890), (446, 288145), (682, 188435), (715, 179738), (806, 159445), (845, 152086), (1115, 115258), (1430, 89869), (1690, 76043), (1705, 75374), (1859, 69130), (2015, 63778), (2230, 57629), (2453, 52390), (2899, 44330), (3410, 37687), (3718, 34565), (4030, 31889), (4433, 28990), (4906, 26195), (5239, 24530), (5798, 22165), (6913, 18590), (8866, 14495), (9295, 13826), (10478, 12265)]