665024256

素因数分解:

$2^8\times 3^4\times {\mathrm{13}}^1\times {\mathrm{2467}}^1$

素因数の和:2508

約数の個数: 180

約数和(自身を含む): 2136384712

約数和(自身を除く): 1471360456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 256, 288, 312, 324, 351, 384, 416, 432, 468, 576, 624, 648, 702, 768, 832, 864, 936, 1053, 1152, 1248, 1296, 1404, 1664, 1728, 1872, 2106, 2304, 2467, 2496, 2592, 2808, 3328, 3456, 3744, 4212, 4934, 4992, 5184, 5616, 6912, 7401, 7488, 8424, 9868, 9984, 10368, 11232, 14802, 14976, 16848, 19736, 20736, 22203, 22464, 29604, 29952, 32071, 33696, 39472, 44406, 44928, 59208, 64142, 66609, 67392, 78944, 88812, 89856, 96213, 118416, 128284, 133218, 134784, 157888, 177624, 192426, 199827, 236832, 256568, 266436, 269568, 288639, 315776, 355248, 384852, 399654, 473664, 513136, 532872, 577278, 631552, 710496, 769704, 799308, 865917, 947328, 1026272, 1065744, 1154556, 1420992, 1539408, 1598616, 1731834, 1894656, 2052544, 2131488, 2309112, 2597751, 2841984, 3078816, 3197232, 3463668, 4105088, 4262976, 4618224, 5195502, 5683968, 6157632, 6394464, 6927336, 8210176, 8525952, 9236448, 10391004, 12315264, 12788928, 13854672, 17051904, 18472896, 20782008, 24630528, 25577856, 27709344, 36945792, 41564016, 51155712, 55418688, 73891584, 83128032, 110837376, 166256064, 221674752, 332512128, 665024256]

約数ペア:

[(1, 665024256), (2, 332512128), (3, 221674752), (4, 166256064), (6, 110837376), (8, 83128032), (9, 73891584), (12, 55418688), (13, 51155712), (16, 41564016), (18, 36945792), (24, 27709344), (26, 25577856), (27, 24630528), (32, 20782008), (36, 18472896), (39, 17051904), (48, 13854672), (52, 12788928), (54, 12315264), (64, 10391004), (72, 9236448), (78, 8525952), (81, 8210176), (96, 6927336), (104, 6394464), (108, 6157632), (117, 5683968), (128, 5195502), (144, 4618224), (156, 4262976), (162, 4105088), (192, 3463668), (208, 3197232), (216, 3078816), (234, 2841984), (256, 2597751), (288, 2309112), (312, 2131488), (324, 2052544), (351, 1894656), (384, 1731834), (416, 1598616), (432, 1539408), (468, 1420992), (576, 1154556), (624, 1065744), (648, 1026272), (702, 947328), (768, 865917), (832, 799308), (864, 769704), (936, 710496), (1053, 631552), (1152, 577278), (1248, 532872), (1296, 513136), (1404, 473664), (1664, 399654), (1728, 384852), (1872, 355248), (2106, 315776), (2304, 288639), (2467, 269568), (2496, 266436), (2592, 256568), (2808, 236832), (3328, 199827), (3456, 192426), (3744, 177624), (4212, 157888), (4934, 134784), (4992, 133218), (5184, 128284), (5616, 118416), (6912, 96213), (7401, 89856), (7488, 88812), (8424, 78944), (9868, 67392), (9984, 66609), (10368, 64142), (11232, 59208), (14802, 44928), (14976, 44406), (16848, 39472), (19736, 33696), (20736, 32071), (22203, 29952), (22464, 29604)]