256918454784

素因数分解:

$2^9\times 3^2\times {\mathrm{19}}^1\times {\mathrm{2934467}}^1$

素因数の和:2934510

約数の個数: 120

約数和(自身を含む): 780509798640

約数和(自身を除く): 523591343856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 512, 576, 608, 684, 768, 912, 1152, 1216, 1368, 1536, 1824, 2304, 2432, 2736, 3648, 4608, 4864, 5472, 7296, 9728, 10944, 14592, 21888, 29184, 43776, 87552, 2934467, 5868934, 8803401, 11737868, 17606802, 23475736, 26410203, 35213604, 46951472, 52820406, 55754873, 70427208, 93902944, 105640812, 111509746, 140854416, 167264619, 187805888, 211281624, 223019492, 281708832, 334529238, 375611776, 422563248, 446038984, 501793857, 563417664, 669058476, 751223552, 845126496, 892077968, 1003587714, 1126835328, 1338116952, 1502447104, 1690252992, 1784155936, 2007175428, 2253670656, 2676233904, 3380505984, 3568311872, 4014350856, 4507341312, 5352467808, 6761011968, 7136623744, 8028701712, 10704935616, 13522023936, 14273247488, 16057403424, 21409871232, 28546494976, 32114806848, 42819742464, 64229613696, 85639484928, 128459227392, 256918454784]

約数ペア:

[(1, 256918454784), (2, 128459227392), (3, 85639484928), (4, 64229613696), (6, 42819742464), (8, 32114806848), (9, 28546494976), (12, 21409871232), (16, 16057403424), (18, 14273247488), (19, 13522023936), (24, 10704935616), (32, 8028701712), (36, 7136623744), (38, 6761011968), (48, 5352467808), (57, 4507341312), (64, 4014350856), (72, 3568311872), (76, 3380505984), (96, 2676233904), (114, 2253670656), (128, 2007175428), (144, 1784155936), (152, 1690252992), (171, 1502447104), (192, 1338116952), (228, 1126835328), (256, 1003587714), (288, 892077968), (304, 845126496), (342, 751223552), (384, 669058476), (456, 563417664), (512, 501793857), (576, 446038984), (608, 422563248), (684, 375611776), (768, 334529238), (912, 281708832), (1152, 223019492), (1216, 211281624), (1368, 187805888), (1536, 167264619), (1824, 140854416), (2304, 111509746), (2432, 105640812), (2736, 93902944), (3648, 70427208), (4608, 55754873), (4864, 52820406), (5472, 46951472), (7296, 35213604), (9728, 26410203), (10944, 23475736), (14592, 17606802), (21888, 11737868), (29184, 8803401), (43776, 5868934), (87552, 2934467)]