238655808

素因数分解:

$2^6\times 3^4\times {\mathrm{19}}^1\times {\mathrm{2423}}^1$

素因数の和:2466

約数の個数: 140

約数和(自身を含む): 744992160

約数和(自身を除く): 506336352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 192, 216, 228, 288, 304, 324, 342, 432, 456, 513, 576, 608, 648, 684, 864, 912, 1026, 1216, 1296, 1368, 1539, 1728, 1824, 2052, 2423, 2592, 2736, 3078, 3648, 4104, 4846, 5184, 5472, 6156, 7269, 8208, 9692, 10944, 12312, 14538, 16416, 19384, 21807, 24624, 29076, 32832, 38768, 43614, 46037, 49248, 58152, 65421, 77536, 87228, 92074, 98496, 116304, 130842, 138111, 155072, 174456, 184148, 196263, 232608, 261684, 276222, 348912, 368296, 392526, 414333, 465216, 523368, 552444, 697824, 736592, 785052, 828666, 1046736, 1104888, 1242999, 1395648, 1473184, 1570104, 1657332, 2093472, 2209776, 2485998, 2946368, 3140208, 3314664, 3728997, 4186944, 4419552, 4971996, 6280416, 6629328, 7457994, 8839104, 9943992, 12560832, 13258656, 14915988, 19887984, 26517312, 29831976, 39775968, 59663952, 79551936, 119327904, 238655808]

約数ペア:

[(1, 238655808), (2, 119327904), (3, 79551936), (4, 59663952), (6, 39775968), (8, 29831976), (9, 26517312), (12, 19887984), (16, 14915988), (18, 13258656), (19, 12560832), (24, 9943992), (27, 8839104), (32, 7457994), (36, 6629328), (38, 6280416), (48, 4971996), (54, 4419552), (57, 4186944), (64, 3728997), (72, 3314664), (76, 3140208), (81, 2946368), (96, 2485998), (108, 2209776), (114, 2093472), (144, 1657332), (152, 1570104), (162, 1473184), (171, 1395648), (192, 1242999), (216, 1104888), (228, 1046736), (288, 828666), (304, 785052), (324, 736592), (342, 697824), (432, 552444), (456, 523368), (513, 465216), (576, 414333), (608, 392526), (648, 368296), (684, 348912), (864, 276222), (912, 261684), (1026, 232608), (1216, 196263), (1296, 184148), (1368, 174456), (1539, 155072), (1728, 138111), (1824, 130842), (2052, 116304), (2423, 98496), (2592, 92074), (2736, 87228), (3078, 77536), (3648, 65421), (4104, 58152), (4846, 49248), (5184, 46037), (5472, 43614), (6156, 38768), (7269, 32832), (8208, 29076), (9692, 24624), (10944, 21807), (12312, 19384), (14538, 16416)]