858103688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 1935360000

約数和(自身を除く): 1077256312

約数列:

[1, 2, 4, 8, 13, 19, 23, 26, 38, 46, 52, 76, 79, 92, 104, 152, 158, 184, 239, 247, 299, 316, 437, 478, 494, 598, 632, 874, 956, 988, 1027, 1196, 1501, 1748, 1817, 1912, 1976, 2054, 2392, 3002, 3107, 3496, 3634, 4108, 4541, 5497, 5681, 6004, 6214, 7268, 8216, 9082, 10994, 11362, 12008, 12428, 14536, 18164, 18881, 19513, 21988, 22724, 23621, 24856, 34523, 36328, 37762, 39026, 43976, 45448, 47242, 59033, 69046, 71461, 75524, 78052, 94484, 104443, 118066, 138092, 142922, 151048, 156104, 188968, 208886, 236132, 245453, 276184, 285844, 358739, 417772, 434263, 448799, 472264, 490906, 571688, 717478, 835544, 868526, 897598, 981812, 1357759, 1434956, 1737052, 1795196, 1963624, 2715518, 2869912, 3474104, 3590392, 4663607, 5431036, 5645419, 8250997, 9327214, 10862072, 11290838, 16501994, 18654428, 22581676, 33003988, 37308856, 45163352, 66007976, 107262961, 214525922, 429051844, 858103688]

約数ペア:

[(1, 858103688), (2, 429051844), (4, 214525922), (8, 107262961), (13, 66007976), (19, 45163352), (23, 37308856), (26, 33003988), (38, 22581676), (46, 18654428), (52, 16501994), (76, 11290838), (79, 10862072), (92, 9327214), (104, 8250997), (152, 5645419), (158, 5431036), (184, 4663607), (239, 3590392), (247, 3474104), (299, 2869912), (316, 2715518), (437, 1963624), (478, 1795196), (494, 1737052), (598, 1434956), (632, 1357759), (874, 981812), (956, 897598), (988, 868526), (1027, 835544), (1196, 717478), (1501, 571688), (1748, 490906), (1817, 472264), (1912, 448799), (1976, 434263), (2054, 417772), (2392, 358739), (3002, 285844), (3107, 276184), (3496, 245453), (3634, 236132), (4108, 208886), (4541, 188968), (5497, 156104), (5681, 151048), (6004, 142922), (6214, 138092), (7268, 118066), (8216, 104443), (9082, 94484), (10994, 78052), (11362, 75524), (12008, 71461), (12428, 69046), (14536, 59033), (18164, 47242), (18881, 45448), (19513, 43976), (21988, 39026), (22724, 37762), (23621, 36328), (24856, 34523)]