664022736

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{823}}^1$

素因数の和:1281

約数の個数: 120

約数和(自身を含む): 2008371456

約数和(自身を除く): 1344348720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 431, 468, 624, 823, 862, 936, 1293, 1646, 1724, 1872, 2469, 2586, 3292, 3448, 3879, 4938, 5172, 5603, 6584, 6896, 7407, 7758, 9876, 10344, 10699, 11206, 13168, 14814, 15516, 16809, 19752, 20688, 21398, 22412, 29628, 31032, 32097, 33618, 39504, 42796, 44824, 50427, 59256, 62064, 64194, 67236, 85592, 89648, 96291, 100854, 118512, 128388, 134472, 171184, 192582, 201708, 256776, 268944, 354713, 385164, 403416, 513552, 709426, 770328, 806832, 1064139, 1418852, 1540656, 2128278, 2837704, 3192417, 4256556, 4611269, 5675408, 6384834, 8513112, 9222538, 12769668, 13833807, 17026224, 18445076, 25539336, 27667614, 36890152, 41501421, 51078672, 55335228, 73780304, 83002842, 110670456, 166005684, 221340912, 332011368, 664022736]

約数ペア:

[(1, 664022736), (2, 332011368), (3, 221340912), (4, 166005684), (6, 110670456), (8, 83002842), (9, 73780304), (12, 55335228), (13, 51078672), (16, 41501421), (18, 36890152), (24, 27667614), (26, 25539336), (36, 18445076), (39, 17026224), (48, 13833807), (52, 12769668), (72, 9222538), (78, 8513112), (104, 6384834), (117, 5675408), (144, 4611269), (156, 4256556), (208, 3192417), (234, 2837704), (312, 2128278), (431, 1540656), (468, 1418852), (624, 1064139), (823, 806832), (862, 770328), (936, 709426), (1293, 513552), (1646, 403416), (1724, 385164), (1872, 354713), (2469, 268944), (2586, 256776), (3292, 201708), (3448, 192582), (3879, 171184), (4938, 134472), (5172, 128388), (5603, 118512), (6584, 100854), (6896, 96291), (7407, 89648), (7758, 85592), (9876, 67236), (10344, 64194), (10699, 62064), (11206, 59256), (13168, 50427), (14814, 44824), (15516, 42796), (16809, 39504), (19752, 33618), (20688, 32097), (21398, 31032), (22412, 29628)]