1268135848

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{38447}}^1$

素因数の和:38510

約数の個数: 64

約数和(自身を含む): 2952806400

約数和(自身を除く): 1684670552

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 124, 133, 152, 217, 248, 266, 434, 532, 589, 868, 1064, 1178, 1736, 2356, 4123, 4712, 8246, 16492, 32984, 38447, 76894, 153788, 269129, 307576, 538258, 730493, 1076516, 1191857, 1460986, 2153032, 2383714, 2921972, 4767428, 5113451, 5843944, 8342999, 9534856, 10226902, 16685998, 20453804, 22645283, 33371996, 40907608, 45290566, 66743992, 90581132, 158516981, 181162264, 317033962, 634067924, 1268135848]

約数ペア:

[(1, 1268135848), (2, 634067924), (4, 317033962), (7, 181162264), (8, 158516981), (14, 90581132), (19, 66743992), (28, 45290566), (31, 40907608), (38, 33371996), (56, 22645283), (62, 20453804), (76, 16685998), (124, 10226902), (133, 9534856), (152, 8342999), (217, 5843944), (248, 5113451), (266, 4767428), (434, 2921972), (532, 2383714), (589, 2153032), (868, 1460986), (1064, 1191857), (1178, 1076516), (1736, 730493), (2356, 538258), (4123, 307576), (4712, 269129), (8246, 153788), (16492, 76894), (32984, 38447)]