128462208

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{47791}}^1$

素因数の和:47815

約数の個数: 64

約数和(自身を含む): 389982720

約数和(自身を除く): 261520512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 47791, 95582, 143373, 191164, 286746, 334537, 382328, 573492, 669074, 764656, 1003611, 1146984, 1338148, 1529312, 2007222, 2293968, 2676296, 3058624, 4014444, 4587936, 5352592, 6117248, 8028888, 9175872, 10705184, 16057776, 18351744, 21410368, 32115552, 42820736, 64231104, 128462208]

約数ペア:

[(1, 128462208), (2, 64231104), (3, 42820736), (4, 32115552), (6, 21410368), (7, 18351744), (8, 16057776), (12, 10705184), (14, 9175872), (16, 8028888), (21, 6117248), (24, 5352592), (28, 4587936), (32, 4014444), (42, 3058624), (48, 2676296), (56, 2293968), (64, 2007222), (84, 1529312), (96, 1338148), (112, 1146984), (128, 1003611), (168, 764656), (192, 669074), (224, 573492), (336, 382328), (384, 334537), (448, 286746), (672, 191164), (896, 143373), (1344, 95582), (2688, 47791)]