290757888

素因数分解:

$2^8\times 3^2\times {\mathrm{97}}^1\times {\mathrm{1301}}^1$

素因数の和:1420

約数の個数: 108

約数和(自身を含む): 847620228

約数和(自身を除く): 556862340

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 97, 128, 144, 192, 194, 256, 288, 291, 384, 388, 576, 582, 768, 776, 873, 1152, 1164, 1301, 1552, 1746, 2304, 2328, 2602, 3104, 3492, 3903, 4656, 5204, 6208, 6984, 7806, 9312, 10408, 11709, 12416, 13968, 15612, 18624, 20816, 23418, 24832, 27936, 31224, 37248, 41632, 46836, 55872, 62448, 74496, 83264, 93672, 111744, 124896, 126197, 166528, 187344, 223488, 249792, 252394, 333056, 374688, 378591, 499584, 504788, 749376, 757182, 999168, 1009576, 1135773, 1498752, 1514364, 2019152, 2271546, 2997504, 3028728, 4038304, 4543092, 6057456, 8076608, 9086184, 12114912, 16153216, 18172368, 24229824, 32306432, 36344736, 48459648, 72689472, 96919296, 145378944, 290757888]

約数ペア:

[(1, 290757888), (2, 145378944), (3, 96919296), (4, 72689472), (6, 48459648), (8, 36344736), (9, 32306432), (12, 24229824), (16, 18172368), (18, 16153216), (24, 12114912), (32, 9086184), (36, 8076608), (48, 6057456), (64, 4543092), (72, 4038304), (96, 3028728), (97, 2997504), (128, 2271546), (144, 2019152), (192, 1514364), (194, 1498752), (256, 1135773), (288, 1009576), (291, 999168), (384, 757182), (388, 749376), (576, 504788), (582, 499584), (768, 378591), (776, 374688), (873, 333056), (1152, 252394), (1164, 249792), (1301, 223488), (1552, 187344), (1746, 166528), (2304, 126197), (2328, 124896), (2602, 111744), (3104, 93672), (3492, 83264), (3903, 74496), (4656, 62448), (5204, 55872), (6208, 46836), (6984, 41632), (7806, 37248), (9312, 31224), (10408, 27936), (11709, 24832), (12416, 23418), (13968, 20816), (15612, 18624)]