256178473728

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{417479}}^1$

素因数の和:417562

約数の個数: 144

約数和(自身を含む): 737276359680

約数和(自身を除く): 481097885952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 47, 48, 51, 64, 68, 94, 96, 102, 128, 136, 141, 188, 192, 204, 256, 272, 282, 376, 384, 408, 544, 564, 752, 768, 799, 816, 1088, 1128, 1504, 1598, 1632, 2176, 2256, 2397, 3008, 3196, 3264, 4352, 4512, 4794, 6016, 6392, 6528, 9024, 9588, 12032, 12784, 13056, 18048, 19176, 25568, 36096, 38352, 51136, 76704, 102272, 153408, 204544, 306816, 417479, 613632, 834958, 1252437, 1669916, 2504874, 3339832, 5009748, 6679664, 7097143, 10019496, 13359328, 14194286, 19621513, 20038992, 21291429, 26718656, 28388572, 39243026, 40077984, 42582858, 53437312, 56777144, 58864539, 78486052, 80155968, 85165716, 106874624, 113554288, 117729078, 156972104, 160311936, 170331432, 227108576, 235458156, 313944208, 320623872, 333565721, 340662864, 454217152, 470916312, 627888416, 667131442, 681325728, 908434304, 941832624, 1000697163, 1255776832, 1334262884, 1362651456, 1816868608, 1883665248, 2001394326, 2511553664, 2668525768, 2725302912, 3767330496, 4002788652, 5023107328, 5337051536, 5450605824, 7534660992, 8005577304, 10674103072, 15069321984, 16011154608, 21348206144, 32022309216, 42696412288, 64044618432, 85392824576, 128089236864, 256178473728]

約数ペア:

[(1, 256178473728), (2, 128089236864), (3, 85392824576), (4, 64044618432), (6, 42696412288), (8, 32022309216), (12, 21348206144), (16, 16011154608), (17, 15069321984), (24, 10674103072), (32, 8005577304), (34, 7534660992), (47, 5450605824), (48, 5337051536), (51, 5023107328), (64, 4002788652), (68, 3767330496), (94, 2725302912), (96, 2668525768), (102, 2511553664), (128, 2001394326), (136, 1883665248), (141, 1816868608), (188, 1362651456), (192, 1334262884), (204, 1255776832), (256, 1000697163), (272, 941832624), (282, 908434304), (376, 681325728), (384, 667131442), (408, 627888416), (544, 470916312), (564, 454217152), (752, 340662864), (768, 333565721), (799, 320623872), (816, 313944208), (1088, 235458156), (1128, 227108576), (1504, 170331432), (1598, 160311936), (1632, 156972104), (2176, 117729078), (2256, 113554288), (2397, 106874624), (3008, 85165716), (3196, 80155968), (3264, 78486052), (4352, 58864539), (4512, 56777144), (4794, 53437312), (6016, 42582858), (6392, 40077984), (6528, 39243026), (9024, 28388572), (9588, 26718656), (12032, 21291429), (12784, 20038992), (13056, 19621513), (18048, 14194286), (19176, 13359328), (25568, 10019496), (36096, 7097143), (38352, 6679664), (51136, 5009748), (76704, 3339832), (102272, 2504874), (153408, 1669916), (204544, 1252437), (306816, 834958), (417479, 613632)]