1648091984

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{4973}}^1$

素因数の和:5268

約数の個数: 80

約数和(自身を含む): 3996708480

約数和(自身を除く): 2348616496

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 269, 308, 538, 616, 1076, 1232, 1883, 2152, 2959, 3766, 4304, 4973, 5918, 7532, 9946, 11836, 15064, 19892, 20713, 23672, 30128, 34811, 39784, 41426, 47344, 54703, 69622, 79568, 82852, 109406, 139244, 165704, 218812, 278488, 331408, 382921, 437624, 556976, 765842, 875248, 1337737, 1531684, 2675474, 3063368, 5350948, 6126736, 9364159, 10701896, 14715107, 18728318, 21403792, 29430214, 37456636, 58860428, 74913272, 103005749, 117720856, 149826544, 206011498, 235441712, 412022996, 824045992, 1648091984]

約数ペア:

[(1, 1648091984), (2, 824045992), (4, 412022996), (7, 235441712), (8, 206011498), (11, 149826544), (14, 117720856), (16, 103005749), (22, 74913272), (28, 58860428), (44, 37456636), (56, 29430214), (77, 21403792), (88, 18728318), (112, 14715107), (154, 10701896), (176, 9364159), (269, 6126736), (308, 5350948), (538, 3063368), (616, 2675474), (1076, 1531684), (1232, 1337737), (1883, 875248), (2152, 765842), (2959, 556976), (3766, 437624), (4304, 382921), (4973, 331408), (5918, 278488), (7532, 218812), (9946, 165704), (11836, 139244), (15064, 109406), (19892, 82852), (20713, 79568), (23672, 69622), (30128, 54703), (34811, 47344), (39784, 41426)]