256924416

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{47791}}^1$

素因数の和:47817

約数の個数: 72

約数和(自身を含む): 781494784

約数和(自身を除く): 524570368

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, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 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, 12234496, 16057776, 18351744, 21410368, 32115552, 36703488, 42820736, 64231104, 85641472, 128462208, 256924416]

約数ペア:

[(1, 256924416), (2, 128462208), (3, 85641472), (4, 64231104), (6, 42820736), (7, 36703488), (8, 32115552), (12, 21410368), (14, 18351744), (16, 16057776), (21, 12234496), (24, 10705184), (28, 9175872), (32, 8028888), (42, 6117248), (48, 5352592), (56, 4587936), (64, 4014444), (84, 3058624), (96, 2676296), (112, 2293968), (128, 2007222), (168, 1529312), (192, 1338148), (224, 1146984), (256, 1003611), (336, 764656), (384, 669074), (448, 573492), (672, 382328), (768, 334537), (896, 286746), (1344, 191164), (1792, 143373), (2688, 95582), (5376, 47791)]