251126928

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{823}}^1$

素因数の和:1013

約数の個数: 120

約数和(自身を含む): 762437312

約数和(自身を除く): 511310384

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, 163, 208, 234, 312, 326, 468, 489, 624, 652, 823, 936, 978, 1304, 1467, 1646, 1872, 1956, 2119, 2469, 2608, 2934, 3292, 3912, 4238, 4938, 5868, 6357, 6584, 7407, 7824, 8476, 9876, 10699, 11736, 12714, 13168, 14814, 16952, 19071, 19752, 21398, 23472, 25428, 29628, 32097, 33904, 38142, 39504, 42796, 50856, 59256, 64194, 76284, 85592, 96291, 101712, 118512, 128388, 134149, 152568, 171184, 192582, 256776, 268298, 305136, 385164, 402447, 513552, 536596, 770328, 804894, 1073192, 1207341, 1540656, 1609788, 1743937, 2146384, 2414682, 3219576, 3487874, 4829364, 5231811, 6439152, 6975748, 9658728, 10463622, 13951496, 15695433, 19317456, 20927244, 27902992, 31390866, 41854488, 62781732, 83708976, 125563464, 251126928]

約数ペア:

[(1, 251126928), (2, 125563464), (3, 83708976), (4, 62781732), (6, 41854488), (8, 31390866), (9, 27902992), (12, 20927244), (13, 19317456), (16, 15695433), (18, 13951496), (24, 10463622), (26, 9658728), (36, 6975748), (39, 6439152), (48, 5231811), (52, 4829364), (72, 3487874), (78, 3219576), (104, 2414682), (117, 2146384), (144, 1743937), (156, 1609788), (163, 1540656), (208, 1207341), (234, 1073192), (312, 804894), (326, 770328), (468, 536596), (489, 513552), (624, 402447), (652, 385164), (823, 305136), (936, 268298), (978, 256776), (1304, 192582), (1467, 171184), (1646, 152568), (1872, 134149), (1956, 128388), (2119, 118512), (2469, 101712), (2608, 96291), (2934, 85592), (3292, 76284), (3912, 64194), (4238, 59256), (4938, 50856), (5868, 42796), (6357, 39504), (6584, 38142), (7407, 33904), (7824, 32097), (8476, 29628), (9876, 25428), (10699, 23472), (11736, 21398), (12714, 19752), (13168, 19071), (14814, 16952)]