251283024

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:537

約数の個数: 120

約数和(自身を含む): 732286464

約数和(自身を除く): 481003440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 181, 186, 248, 279, 311, 362, 372, 496, 543, 558, 622, 724, 744, 933, 1086, 1116, 1244, 1448, 1488, 1629, 1866, 2172, 2232, 2488, 2799, 2896, 3258, 3732, 4344, 4464, 4976, 5598, 5611, 6516, 7464, 8688, 9641, 11196, 11222, 13032, 14928, 16833, 19282, 22392, 22444, 26064, 28923, 33666, 38564, 44784, 44888, 50499, 56291, 57846, 67332, 77128, 86769, 89776, 100998, 112582, 115692, 134664, 154256, 168873, 173538, 201996, 225164, 231384, 269328, 337746, 347076, 403992, 450328, 462768, 506619, 675492, 694152, 807984, 900656, 1013238, 1350984, 1388304, 1745021, 2026476, 2701968, 3490042, 4052952, 5235063, 6980084, 8105904, 10470126, 13960168, 15705189, 20940252, 27920336, 31410378, 41880504, 62820756, 83761008, 125641512, 251283024]

約数ペア:

[(1, 251283024), (2, 125641512), (3, 83761008), (4, 62820756), (6, 41880504), (8, 31410378), (9, 27920336), (12, 20940252), (16, 15705189), (18, 13960168), (24, 10470126), (31, 8105904), (36, 6980084), (48, 5235063), (62, 4052952), (72, 3490042), (93, 2701968), (124, 2026476), (144, 1745021), (181, 1388304), (186, 1350984), (248, 1013238), (279, 900656), (311, 807984), (362, 694152), (372, 675492), (496, 506619), (543, 462768), (558, 450328), (622, 403992), (724, 347076), (744, 337746), (933, 269328), (1086, 231384), (1116, 225164), (1244, 201996), (1448, 173538), (1488, 168873), (1629, 154256), (1866, 134664), (2172, 115692), (2232, 112582), (2488, 100998), (2799, 89776), (2896, 86769), (3258, 77128), (3732, 67332), (4344, 57846), (4464, 56291), (4976, 50499), (5598, 44888), (5611, 44784), (6516, 38564), (7464, 33666), (8688, 28923), (9641, 26064), (11196, 22444), (11222, 22392), (13032, 19282), (14928, 16833)]