128571632

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:2014

約数の個数: 80

約数和(自身を含む): 309504000

約数和(自身を除く): 180932368

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1064, 1178, 1736, 1949, 2128, 2356, 3472, 3898, 4123, 4712, 7796, 8246, 9424, 13643, 15592, 16492, 27286, 31184, 32984, 37031, 54572, 60419, 65968, 74062, 109144, 120838, 148124, 218288, 241676, 259217, 296248, 422933, 483352, 518434, 592496, 845866, 966704, 1036868, 1147961, 1691732, 2073736, 2295922, 3383464, 4147472, 4591844, 6766928, 8035727, 9183688, 16071454, 18367376, 32142908, 64285816, 128571632]

約数ペア:

[(1, 128571632), (2, 64285816), (4, 32142908), (7, 18367376), (8, 16071454), (14, 9183688), (16, 8035727), (19, 6766928), (28, 4591844), (31, 4147472), (38, 3383464), (56, 2295922), (62, 2073736), (76, 1691732), (112, 1147961), (124, 1036868), (133, 966704), (152, 845866), (217, 592496), (248, 518434), (266, 483352), (304, 422933), (434, 296248), (496, 259217), (532, 241676), (589, 218288), (868, 148124), (1064, 120838), (1178, 109144), (1736, 74062), (1949, 65968), (2128, 60419), (2356, 54572), (3472, 37031), (3898, 32984), (4123, 31184), (4712, 27286), (7796, 16492), (8246, 15592), (9424, 13643)]