664655472

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:452

約数の個数: 240

約数和(自身を含む): 2144862720

約数和(自身を除く): 1480207248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 36, 39, 43, 46, 48, 52, 69, 72, 78, 86, 92, 104, 117, 129, 138, 144, 156, 172, 184, 207, 208, 234, 258, 276, 299, 312, 344, 359, 368, 387, 414, 468, 516, 552, 559, 598, 624, 688, 718, 774, 828, 897, 936, 989, 1032, 1077, 1104, 1118, 1196, 1436, 1548, 1656, 1677, 1794, 1872, 1978, 2064, 2154, 2236, 2392, 2691, 2872, 2967, 3096, 3231, 3312, 3354, 3588, 3956, 4308, 4472, 4667, 4784, 5031, 5382, 5744, 5934, 6192, 6462, 6708, 7176, 7912, 8257, 8616, 8901, 8944, 9334, 10062, 10764, 11868, 12857, 12924, 13416, 14001, 14352, 15437, 15824, 16514, 17232, 17802, 18668, 20124, 21528, 23736, 24771, 25714, 25848, 26832, 28002, 30874, 33028, 35604, 37336, 38571, 40248, 42003, 43056, 46311, 47472, 49542, 51428, 51696, 56004, 61748, 66056, 71208, 74313, 74672, 77142, 80496, 84006, 92622, 99084, 102856, 107341, 112008, 115713, 123496, 132112, 138933, 142416, 148626, 154284, 168012, 185244, 198168, 200681, 205712, 214682, 224016, 231426, 246992, 277866, 297252, 308568, 322023, 336024, 355051, 370488, 396336, 401362, 429364, 462852, 555732, 594504, 602043, 617136, 644046, 672048, 710102, 740976, 802724, 858728, 925704, 966069, 1065153, 1111464, 1189008, 1204086, 1288092, 1420204, 1605448, 1717456, 1806129, 1851408, 1932138, 2130306, 2222928, 2408172, 2576184, 2840408, 3195459, 3210896, 3612258, 3864276, 4260612, 4615663, 4816344, 5152368, 5680816, 6390918, 7224516, 7728552, 8521224, 9231326, 9632688, 12781836, 13846989, 14449032, 15457104, 17042448, 18462652, 25563672, 27693978, 28898064, 36925304, 41540967, 51127344, 55387956, 73850608, 83081934, 110775912, 166163868, 221551824, 332327736, 664655472]

約数ペア:

[(1, 664655472), (2, 332327736), (3, 221551824), (4, 166163868), (6, 110775912), (8, 83081934), (9, 73850608), (12, 55387956), (13, 51127344), (16, 41540967), (18, 36925304), (23, 28898064), (24, 27693978), (26, 25563672), (36, 18462652), (39, 17042448), (43, 15457104), (46, 14449032), (48, 13846989), (52, 12781836), (69, 9632688), (72, 9231326), (78, 8521224), (86, 7728552), (92, 7224516), (104, 6390918), (117, 5680816), (129, 5152368), (138, 4816344), (144, 4615663), (156, 4260612), (172, 3864276), (184, 3612258), (207, 3210896), (208, 3195459), (234, 2840408), (258, 2576184), (276, 2408172), (299, 2222928), (312, 2130306), (344, 1932138), (359, 1851408), (368, 1806129), (387, 1717456), (414, 1605448), (468, 1420204), (516, 1288092), (552, 1204086), (559, 1189008), (598, 1111464), (624, 1065153), (688, 966069), (718, 925704), (774, 858728), (828, 802724), (897, 740976), (936, 710102), (989, 672048), (1032, 644046), (1077, 617136), (1104, 602043), (1118, 594504), (1196, 555732), (1436, 462852), (1548, 429364), (1656, 401362), (1677, 396336), (1794, 370488), (1872, 355051), (1978, 336024), (2064, 322023), (2154, 308568), (2236, 297252), (2392, 277866), (2691, 246992), (2872, 231426), (2967, 224016), (3096, 214682), (3231, 205712), (3312, 200681), (3354, 198168), (3588, 185244), (3956, 168012), (4308, 154284), (4472, 148626), (4667, 142416), (4784, 138933), (5031, 132112), (5382, 123496), (5744, 115713), (5934, 112008), (6192, 107341), (6462, 102856), (6708, 99084), (7176, 92622), (7912, 84006), (8257, 80496), (8616, 77142), (8901, 74672), (8944, 74313), (9334, 71208), (10062, 66056), (10764, 61748), (11868, 56004), (12857, 51696), (12924, 51428), (13416, 49542), (14001, 47472), (14352, 46311), (15437, 43056), (15824, 42003), (16514, 40248), (17232, 38571), (17802, 37336), (18668, 35604), (20124, 33028), (21528, 30874), (23736, 28002), (24771, 26832), (25714, 25848)]