128227352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1447}}^1$

素因数の和:1536

約数の個数: 64

約数和(自身を含む): 281491200

約数和(自身を除く): 153263848

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 53, 76, 88, 106, 152, 209, 212, 418, 424, 583, 836, 1007, 1166, 1447, 1672, 2014, 2332, 2894, 4028, 4664, 5788, 8056, 11077, 11576, 15917, 22154, 27493, 31834, 44308, 54986, 63668, 76691, 88616, 109972, 127336, 153382, 219944, 302423, 306764, 604846, 613528, 843601, 1209692, 1457129, 1687202, 2419384, 2914258, 3374404, 5828516, 6748808, 11657032, 16028419, 32056838, 64113676, 128227352]

約数ペア:

[(1, 128227352), (2, 64113676), (4, 32056838), (8, 16028419), (11, 11657032), (19, 6748808), (22, 5828516), (38, 3374404), (44, 2914258), (53, 2419384), (76, 1687202), (88, 1457129), (106, 1209692), (152, 843601), (209, 613528), (212, 604846), (418, 306764), (424, 302423), (583, 219944), (836, 153382), (1007, 127336), (1166, 109972), (1447, 88616), (1672, 76691), (2014, 63668), (2332, 54986), (2894, 44308), (4028, 31834), (4664, 27493), (5788, 22154), (8056, 15917), (11077, 11576)]