388579488

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:331

約数の個数: 192

約数和(自身を含む): 1188794880

約数和(自身を除く): 800215392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 66, 76, 88, 96, 107, 114, 132, 152, 176, 181, 209, 214, 228, 264, 304, 321, 352, 362, 418, 428, 456, 528, 543, 608, 627, 642, 724, 836, 856, 912, 1056, 1086, 1177, 1254, 1284, 1448, 1672, 1712, 1824, 1991, 2033, 2172, 2354, 2508, 2568, 2896, 3344, 3424, 3439, 3531, 3982, 4066, 4344, 4708, 5016, 5136, 5792, 5973, 6099, 6688, 6878, 7062, 7964, 8132, 8688, 9416, 10032, 10272, 10317, 11946, 12198, 13756, 14124, 15928, 16264, 17376, 18832, 19367, 20064, 20634, 22363, 23892, 24396, 27512, 28248, 31856, 32528, 37664, 37829, 38734, 41268, 44726, 47784, 48792, 55024, 56496, 58101, 63712, 65056, 67089, 75658, 77468, 82536, 89452, 95568, 97584, 110048, 112992, 113487, 116202, 134178, 151316, 154936, 165072, 178904, 191136, 195168, 213037, 226974, 232404, 268356, 302632, 309872, 330144, 357808, 367973, 426074, 453948, 464808, 536712, 605264, 619744, 639111, 715616, 735946, 852148, 907896, 929616, 1073424, 1103919, 1210528, 1278222, 1471892, 1704296, 1815792, 1859232, 2146848, 2207838, 2556444, 2943784, 3408592, 3631584, 4047703, 4415676, 5112888, 5887568, 6817184, 8095406, 8831352, 10225776, 11775136, 12143109, 16190812, 17662704, 20451552, 24286218, 32381624, 35325408, 48572436, 64763248, 97144872, 129526496, 194289744, 388579488]

約数ペア:

[(1, 388579488), (2, 194289744), (3, 129526496), (4, 97144872), (6, 64763248), (8, 48572436), (11, 35325408), (12, 32381624), (16, 24286218), (19, 20451552), (22, 17662704), (24, 16190812), (32, 12143109), (33, 11775136), (38, 10225776), (44, 8831352), (48, 8095406), (57, 6817184), (66, 5887568), (76, 5112888), (88, 4415676), (96, 4047703), (107, 3631584), (114, 3408592), (132, 2943784), (152, 2556444), (176, 2207838), (181, 2146848), (209, 1859232), (214, 1815792), (228, 1704296), (264, 1471892), (304, 1278222), (321, 1210528), (352, 1103919), (362, 1073424), (418, 929616), (428, 907896), (456, 852148), (528, 735946), (543, 715616), (608, 639111), (627, 619744), (642, 605264), (724, 536712), (836, 464808), (856, 453948), (912, 426074), (1056, 367973), (1086, 357808), (1177, 330144), (1254, 309872), (1284, 302632), (1448, 268356), (1672, 232404), (1712, 226974), (1824, 213037), (1991, 195168), (2033, 191136), (2172, 178904), (2354, 165072), (2508, 154936), (2568, 151316), (2896, 134178), (3344, 116202), (3424, 113487), (3439, 112992), (3531, 110048), (3982, 97584), (4066, 95568), (4344, 89452), (4708, 82536), (5016, 77468), (5136, 75658), (5792, 67089), (5973, 65056), (6099, 63712), (6688, 58101), (6878, 56496), (7062, 55024), (7964, 48792), (8132, 47784), (8688, 44726), (9416, 41268), (10032, 38734), (10272, 37829), (10317, 37664), (11946, 32528), (12198, 31856), (13756, 28248), (14124, 27512), (15928, 24396), (16264, 23892), (17376, 22363), (18832, 20634), (19367, 20064)]