2781567432

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{601}}^1\times {\mathrm{3061}}^1$

素因数の和:3684

約数の個数: 128

約数和(自身を含む): 8847955200

約数和(自身を除く): 6066387768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 601, 756, 1202, 1512, 1803, 2404, 3061, 3606, 4207, 4808, 5409, 6122, 7212, 8414, 9183, 10818, 12244, 12621, 14424, 16227, 16828, 18366, 21427, 21636, 24488, 25242, 27549, 32454, 33656, 36732, 37863, 42854, 43272, 50484, 55098, 64281, 64908, 73464, 75726, 82647, 85708, 100968, 110196, 113589, 128562, 129816, 151452, 165294, 171416, 192843, 220392, 227178, 257124, 302904, 330588, 385686, 454356, 514248, 578529, 661176, 771372, 908712, 1157058, 1542744, 1839661, 2314116, 3679322, 4628232, 5518983, 7358644, 11037966, 12877627, 14717288, 16556949, 22075932, 25755254, 33113898, 38632881, 44151864, 49670847, 51510508, 66227796, 77265762, 99341694, 103021016, 115898643, 132455592, 154531524, 198683388, 231797286, 309063048, 347695929, 397366776, 463594572, 695391858, 927189144, 1390783716, 2781567432]

約数ペア:

[(1, 2781567432), (2, 1390783716), (3, 927189144), (4, 695391858), (6, 463594572), (7, 397366776), (8, 347695929), (9, 309063048), (12, 231797286), (14, 198683388), (18, 154531524), (21, 132455592), (24, 115898643), (27, 103021016), (28, 99341694), (36, 77265762), (42, 66227796), (54, 51510508), (56, 49670847), (63, 44151864), (72, 38632881), (84, 33113898), (108, 25755254), (126, 22075932), (168, 16556949), (189, 14717288), (216, 12877627), (252, 11037966), (378, 7358644), (504, 5518983), (601, 4628232), (756, 3679322), (1202, 2314116), (1512, 1839661), (1803, 1542744), (2404, 1157058), (3061, 908712), (3606, 771372), (4207, 661176), (4808, 578529), (5409, 514248), (6122, 454356), (7212, 385686), (8414, 330588), (9183, 302904), (10818, 257124), (12244, 227178), (12621, 220392), (14424, 192843), (16227, 171416), (16828, 165294), (18366, 151452), (21427, 129816), (21636, 128562), (24488, 113589), (25242, 110196), (27549, 100968), (32454, 85708), (33656, 82647), (36732, 75726), (37863, 73464), (42854, 64908), (43272, 64281), (50484, 55098)]