320248704

素因数分解:

$2^7\times 3^1\times {\mathrm{41}}^1\times {\mathrm{20341}}^1$

素因数の和:20399

約数の個数: 64

約数和(自身を含む): 871451280

約数和(自身を除く): 551202576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 328, 384, 492, 656, 984, 1312, 1968, 2624, 3936, 5248, 7872, 15744, 20341, 40682, 61023, 81364, 122046, 162728, 244092, 325456, 488184, 650912, 833981, 976368, 1301824, 1667962, 1952736, 2501943, 2603648, 3335924, 3905472, 5003886, 6671848, 7810944, 10007772, 13343696, 20015544, 26687392, 40031088, 53374784, 80062176, 106749568, 160124352, 320248704]

約数ペア:

[(1, 320248704), (2, 160124352), (3, 106749568), (4, 80062176), (6, 53374784), (8, 40031088), (12, 26687392), (16, 20015544), (24, 13343696), (32, 10007772), (41, 7810944), (48, 6671848), (64, 5003886), (82, 3905472), (96, 3335924), (123, 2603648), (128, 2501943), (164, 1952736), (192, 1667962), (246, 1301824), (328, 976368), (384, 833981), (492, 650912), (656, 488184), (984, 325456), (1312, 244092), (1968, 162728), (2624, 122046), (3936, 81364), (5248, 61023), (7872, 40682), (15744, 20341)]