128778552

素因数分解:

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

素因数の和:1682

約数の個数: 128

約数和(自身を含む): 416793600

約数和(自身を除く): 288015048

約数列:

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

約数ペア:

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