398399904

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3467}}^1$

素因数の和:3512

約数の個数: 192

約数和(自身を含む): 1398297600

約数和(自身を除く): 999897696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 96, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 216, 224, 228, 252, 266, 288, 304, 336, 342, 378, 399, 432, 456, 504, 513, 532, 608, 672, 684, 756, 798, 864, 912, 1008, 1026, 1064, 1197, 1368, 1512, 1596, 1824, 2016, 2052, 2128, 2394, 2736, 3024, 3192, 3467, 3591, 4104, 4256, 4788, 5472, 6048, 6384, 6934, 7182, 8208, 9576, 10401, 12768, 13868, 14364, 16416, 19152, 20802, 24269, 27736, 28728, 31203, 38304, 41604, 48538, 55472, 57456, 62406, 65873, 72807, 83208, 93609, 97076, 110944, 114912, 124812, 131746, 145614, 166416, 187218, 194152, 197619, 218421, 249624, 263492, 291228, 332832, 374436, 388304, 395238, 436842, 461111, 499248, 526984, 582456, 592857, 655263, 748872, 776608, 790476, 873684, 922222, 998496, 1053968, 1164912, 1185714, 1310526, 1383333, 1497744, 1580952, 1747368, 1778571, 1844444, 2107936, 2329824, 2371428, 2621052, 2766666, 2995488, 3161904, 3494736, 3557142, 3688888, 4149999, 4742856, 5242104, 5533332, 6323808, 6989472, 7114284, 7377776, 8299998, 9485712, 10484208, 11066664, 12449997, 14228568, 14755552, 16599996, 18971424, 20968416, 22133328, 24899994, 28457136, 33199992, 44266656, 49799988, 56914272, 66399984, 99599976, 132799968, 199199952, 398399904]

約数ペア:

[(1, 398399904), (2, 199199952), (3, 132799968), (4, 99599976), (6, 66399984), (7, 56914272), (8, 49799988), (9, 44266656), (12, 33199992), (14, 28457136), (16, 24899994), (18, 22133328), (19, 20968416), (21, 18971424), (24, 16599996), (27, 14755552), (28, 14228568), (32, 12449997), (36, 11066664), (38, 10484208), (42, 9485712), (48, 8299998), (54, 7377776), (56, 7114284), (57, 6989472), (63, 6323808), (72, 5533332), (76, 5242104), (84, 4742856), (96, 4149999), (108, 3688888), (112, 3557142), (114, 3494736), (126, 3161904), (133, 2995488), (144, 2766666), (152, 2621052), (168, 2371428), (171, 2329824), (189, 2107936), (216, 1844444), (224, 1778571), (228, 1747368), (252, 1580952), (266, 1497744), (288, 1383333), (304, 1310526), (336, 1185714), (342, 1164912), (378, 1053968), (399, 998496), (432, 922222), (456, 873684), (504, 790476), (513, 776608), (532, 748872), (608, 655263), (672, 592857), (684, 582456), (756, 526984), (798, 499248), (864, 461111), (912, 436842), (1008, 395238), (1026, 388304), (1064, 374436), (1197, 332832), (1368, 291228), (1512, 263492), (1596, 249624), (1824, 218421), (2016, 197619), (2052, 194152), (2128, 187218), (2394, 166416), (2736, 145614), (3024, 131746), (3192, 124812), (3467, 114912), (3591, 110944), (4104, 97076), (4256, 93609), (4788, 83208), (5472, 72807), (6048, 65873), (6384, 62406), (6934, 57456), (7182, 55472), (8208, 48538), (9576, 41604), (10401, 38304), (12768, 31203), (13868, 28728), (14364, 27736), (16416, 24269), (19152, 20802)]