256586184

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{607}}^1$

素因数の和:744

約数の個数: 128

約数和(自身を含む): 758784000

約数和(自身を除く): 502197816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 103, 108, 114, 152, 171, 206, 216, 228, 309, 342, 412, 456, 513, 607, 618, 684, 824, 927, 1026, 1214, 1236, 1368, 1821, 1854, 1957, 2052, 2428, 2472, 2781, 3642, 3708, 3914, 4104, 4856, 5463, 5562, 5871, 7284, 7416, 7828, 10926, 11124, 11533, 11742, 14568, 15656, 16389, 17613, 21852, 22248, 23066, 23484, 32778, 34599, 35226, 43704, 46132, 46968, 52839, 62521, 65556, 69198, 70452, 92264, 103797, 105678, 125042, 131112, 138396, 140904, 187563, 207594, 211356, 250084, 276792, 311391, 375126, 415188, 422712, 500168, 562689, 622782, 750252, 830376, 1125378, 1187899, 1245564, 1500504, 1688067, 2250756, 2375798, 2491128, 3376134, 3563697, 4501512, 4751596, 6752268, 7127394, 9503192, 10691091, 13504536, 14254788, 21382182, 28509576, 32073273, 42764364, 64146546, 85528728, 128293092, 256586184]

約数ペア:

[(1, 256586184), (2, 128293092), (3, 85528728), (4, 64146546), (6, 42764364), (8, 32073273), (9, 28509576), (12, 21382182), (18, 14254788), (19, 13504536), (24, 10691091), (27, 9503192), (36, 7127394), (38, 6752268), (54, 4751596), (57, 4501512), (72, 3563697), (76, 3376134), (103, 2491128), (108, 2375798), (114, 2250756), (152, 1688067), (171, 1500504), (206, 1245564), (216, 1187899), (228, 1125378), (309, 830376), (342, 750252), (412, 622782), (456, 562689), (513, 500168), (607, 422712), (618, 415188), (684, 375126), (824, 311391), (927, 276792), (1026, 250084), (1214, 211356), (1236, 207594), (1368, 187563), (1821, 140904), (1854, 138396), (1957, 131112), (2052, 125042), (2428, 105678), (2472, 103797), (2781, 92264), (3642, 70452), (3708, 69198), (3914, 65556), (4104, 62521), (4856, 52839), (5463, 46968), (5562, 46132), (5871, 43704), (7284, 35226), (7416, 34599), (7828, 32778), (10926, 23484), (11124, 23066), (11533, 22248), (11742, 21852), (14568, 17613), (15656, 16389)]