257557104

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1607}}^1$

素因数の和:1684

約数の個数: 160

約数和(自身を含む): 861373440

約数和(自身を除く): 603816336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 53, 54, 56, 63, 72, 84, 106, 108, 112, 126, 144, 159, 168, 189, 212, 216, 252, 318, 336, 371, 378, 424, 432, 477, 504, 636, 742, 756, 848, 954, 1008, 1113, 1272, 1431, 1484, 1512, 1607, 1908, 2226, 2544, 2862, 2968, 3024, 3214, 3339, 3816, 4452, 4821, 5724, 5936, 6428, 6678, 7632, 8904, 9642, 10017, 11249, 11448, 12856, 13356, 14463, 17808, 19284, 20034, 22498, 22896, 25712, 26712, 28926, 33747, 38568, 40068, 43389, 44996, 53424, 57852, 67494, 77136, 80136, 85171, 86778, 89992, 101241, 115704, 134988, 160272, 170342, 173556, 179984, 202482, 231408, 255513, 269976, 303723, 340684, 347112, 404964, 511026, 539952, 596197, 607446, 681368, 694224, 766539, 809928, 1022052, 1192394, 1214892, 1362736, 1533078, 1619856, 1788591, 2044104, 2299617, 2384788, 2429784, 3066156, 3577182, 4088208, 4599234, 4769576, 4859568, 5365773, 6132312, 7154364, 9198468, 9539152, 10731546, 12264624, 14308728, 16097319, 18396936, 21463092, 28617456, 32194638, 36793872, 42926184, 64389276, 85852368, 128778552, 257557104]

約数ペア:

[(1, 257557104), (2, 128778552), (3, 85852368), (4, 64389276), (6, 42926184), (7, 36793872), (8, 32194638), (9, 28617456), (12, 21463092), (14, 18396936), (16, 16097319), (18, 14308728), (21, 12264624), (24, 10731546), (27, 9539152), (28, 9198468), (36, 7154364), (42, 6132312), (48, 5365773), (53, 4859568), (54, 4769576), (56, 4599234), (63, 4088208), (72, 3577182), (84, 3066156), (106, 2429784), (108, 2384788), (112, 2299617), (126, 2044104), (144, 1788591), (159, 1619856), (168, 1533078), (189, 1362736), (212, 1214892), (216, 1192394), (252, 1022052), (318, 809928), (336, 766539), (371, 694224), (378, 681368), (424, 607446), (432, 596197), (477, 539952), (504, 511026), (636, 404964), (742, 347112), (756, 340684), (848, 303723), (954, 269976), (1008, 255513), (1113, 231408), (1272, 202482), (1431, 179984), (1484, 173556), (1512, 170342), (1607, 160272), (1908, 134988), (2226, 115704), (2544, 101241), (2862, 89992), (2968, 86778), (3024, 85171), (3214, 80136), (3339, 77136), (3816, 67494), (4452, 57852), (4821, 53424), (5724, 44996), (5936, 43389), (6428, 40068), (6678, 38568), (7632, 33747), (8904, 28926), (9642, 26712), (10017, 25712), (11249, 22896), (11448, 22498), (12856, 20034), (13356, 19284), (14463, 17808)]