2787984

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1052

約数の個数: 60

約数和(自身を含む): 8221200

約数和(自身を除く): 5433216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1019, 1368, 2038, 2736, 3057, 4076, 6114, 8152, 9171, 12228, 16304, 18342, 19361, 24456, 36684, 38722, 48912, 58083, 73368, 77444, 116166, 146736, 154888, 174249, 232332, 309776, 348498, 464664, 696996, 929328, 1393992, 2787984]

約数ペア:

[(1, 2787984), (2, 1393992), (3, 929328), (4, 696996), (6, 464664), (8, 348498), (9, 309776), (12, 232332), (16, 174249), (18, 154888), (19, 146736), (24, 116166), (36, 77444), (38, 73368), (48, 58083), (57, 48912), (72, 38722), (76, 36684), (114, 24456), (144, 19361), (152, 18342), (171, 16304), (228, 12228), (304, 9171), (342, 8152), (456, 6114), (684, 4076), (912, 3057), (1019, 2736), (1368, 2038)]