661516416

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17401}}^1$

素因数の和:17435

約数の個数: 128

約数和(自身を含む): 2130004800

約数和(自身を除く): 1468488384

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 128, 132, 144, 176, 192, 198, 216, 264, 288, 297, 352, 384, 396, 432, 528, 576, 594, 704, 792, 864, 1056, 1152, 1188, 1408, 1584, 1728, 2112, 2376, 3168, 3456, 4224, 4752, 6336, 9504, 12672, 17401, 19008, 34802, 38016, 52203, 69604, 104406, 139208, 156609, 191411, 208812, 278416, 313218, 382822, 417624, 469827, 556832, 574233, 626436, 765644, 835248, 939654, 1113664, 1148466, 1252872, 1531288, 1670496, 1722699, 1879308, 2227328, 2296932, 2505744, 3062576, 3340992, 3445398, 3758616, 4593864, 5011488, 5168097, 6125152, 6681984, 6890796, 7517232, 9187728, 10022976, 10336194, 12250304, 13781592, 15034464, 18375456, 20045952, 20672388, 24500608, 27563184, 30068928, 36750912, 41344776, 55126368, 60137856, 73501824, 82689552, 110252736, 165379104, 220505472, 330758208, 661516416]

約数ペア:

[(1, 661516416), (2, 330758208), (3, 220505472), (4, 165379104), (6, 110252736), (8, 82689552), (9, 73501824), (11, 60137856), (12, 55126368), (16, 41344776), (18, 36750912), (22, 30068928), (24, 27563184), (27, 24500608), (32, 20672388), (33, 20045952), (36, 18375456), (44, 15034464), (48, 13781592), (54, 12250304), (64, 10336194), (66, 10022976), (72, 9187728), (88, 7517232), (96, 6890796), (99, 6681984), (108, 6125152), (128, 5168097), (132, 5011488), (144, 4593864), (176, 3758616), (192, 3445398), (198, 3340992), (216, 3062576), (264, 2505744), (288, 2296932), (297, 2227328), (352, 1879308), (384, 1722699), (396, 1670496), (432, 1531288), (528, 1252872), (576, 1148466), (594, 1113664), (704, 939654), (792, 835248), (864, 765644), (1056, 626436), (1152, 574233), (1188, 556832), (1408, 469827), (1584, 417624), (1728, 382822), (2112, 313218), (2376, 278416), (3168, 208812), (3456, 191411), (4224, 156609), (4752, 139208), (6336, 104406), (9504, 69604), (12672, 52203), (17401, 38016), (19008, 34802)]