251238384

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2515

約数の個数: 120

約数和(自身を含む): 757665792

約数和(自身を除く): 506427408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 36, 46, 48, 62, 69, 72, 92, 93, 124, 138, 144, 184, 186, 207, 248, 276, 279, 368, 372, 414, 496, 552, 558, 713, 744, 828, 1104, 1116, 1426, 1488, 1656, 2139, 2232, 2447, 2852, 3312, 4278, 4464, 4894, 5704, 6417, 7341, 8556, 9788, 11408, 12834, 14682, 17112, 19576, 22023, 25668, 29364, 34224, 39152, 44046, 51336, 56281, 58728, 75857, 88092, 102672, 112562, 117456, 151714, 168843, 176184, 225124, 227571, 303428, 337686, 352368, 450248, 455142, 506529, 606856, 675372, 682713, 900496, 910284, 1013058, 1213712, 1350744, 1365426, 1744711, 1820568, 2026116, 2701488, 2730852, 3489422, 3641136, 4052232, 5234133, 5461704, 6978844, 8104464, 10468266, 10923408, 13957688, 15702399, 20936532, 27915376, 31404798, 41873064, 62809596, 83746128, 125619192, 251238384]

約数ペア:

[(1, 251238384), (2, 125619192), (3, 83746128), (4, 62809596), (6, 41873064), (8, 31404798), (9, 27915376), (12, 20936532), (16, 15702399), (18, 13957688), (23, 10923408), (24, 10468266), (31, 8104464), (36, 6978844), (46, 5461704), (48, 5234133), (62, 4052232), (69, 3641136), (72, 3489422), (92, 2730852), (93, 2701488), (124, 2026116), (138, 1820568), (144, 1744711), (184, 1365426), (186, 1350744), (207, 1213712), (248, 1013058), (276, 910284), (279, 900496), (368, 682713), (372, 675372), (414, 606856), (496, 506529), (552, 455142), (558, 450248), (713, 352368), (744, 337686), (828, 303428), (1104, 227571), (1116, 225124), (1426, 176184), (1488, 168843), (1656, 151714), (2139, 117456), (2232, 112562), (2447, 102672), (2852, 88092), (3312, 75857), (4278, 58728), (4464, 56281), (4894, 51336), (5704, 44046), (6417, 39152), (7341, 34224), (8556, 29364), (9788, 25668), (11408, 22023), (12834, 19576), (14682, 17112)]