1279884032

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42013}}^1$

素因数の和:42053

約数の個数: 72

約数和(自身を含む): 3091558176

約数和(自身を除く): 1811674144

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 896, 952, 1088, 1792, 1904, 2176, 3808, 4352, 7616, 15232, 30464, 42013, 84026, 168052, 294091, 336104, 588182, 672208, 714221, 1176364, 1344416, 1428442, 2352728, 2688832, 2856884, 4705456, 4999547, 5377664, 5713768, 9410912, 9999094, 10755328, 11427536, 18821824, 19998188, 22855072, 37643648, 39996376, 45710144, 75287296, 79992752, 91420288, 159985504, 182840576, 319971008, 639942016, 1279884032]

約数ペア:

[(1, 1279884032), (2, 639942016), (4, 319971008), (7, 182840576), (8, 159985504), (14, 91420288), (16, 79992752), (17, 75287296), (28, 45710144), (32, 39996376), (34, 37643648), (56, 22855072), (64, 19998188), (68, 18821824), (112, 11427536), (119, 10755328), (128, 9999094), (136, 9410912), (224, 5713768), (238, 5377664), (256, 4999547), (272, 4705456), (448, 2856884), (476, 2688832), (544, 2352728), (896, 1428442), (952, 1344416), (1088, 1176364), (1792, 714221), (1904, 672208), (2176, 588182), (3808, 336104), (4352, 294091), (7616, 168052), (15232, 84026), (30464, 42013)]