820442688

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1279}}^1$

素因数の和:1564

約数の個数: 112

約数和(自身を含む): 2348666880

約数和(自身を除く): 1528224192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 257, 312, 416, 514, 624, 771, 832, 1028, 1248, 1279, 1542, 2056, 2496, 2558, 3084, 3341, 3837, 4112, 5116, 6168, 6682, 7674, 8224, 10023, 10232, 12336, 13364, 15348, 16448, 16627, 20046, 20464, 24672, 26728, 30696, 33254, 40092, 40928, 49344, 49881, 53456, 61392, 66508, 80184, 81856, 99762, 106912, 122784, 133016, 160368, 199524, 213824, 245568, 266032, 320736, 328703, 399048, 532064, 641472, 657406, 798096, 986109, 1064128, 1314812, 1596192, 1972218, 2629624, 3192384, 3944436, 4273139, 5259248, 7888872, 8546278, 10518496, 12819417, 15777744, 17092556, 21036992, 25638834, 31555488, 34185112, 51277668, 63110976, 68370224, 102555336, 136740448, 205110672, 273480896, 410221344, 820442688]

約数ペア:

[(1, 820442688), (2, 410221344), (3, 273480896), (4, 205110672), (6, 136740448), (8, 102555336), (12, 68370224), (13, 63110976), (16, 51277668), (24, 34185112), (26, 31555488), (32, 25638834), (39, 21036992), (48, 17092556), (52, 15777744), (64, 12819417), (78, 10518496), (96, 8546278), (104, 7888872), (156, 5259248), (192, 4273139), (208, 3944436), (257, 3192384), (312, 2629624), (416, 1972218), (514, 1596192), (624, 1314812), (771, 1064128), (832, 986109), (1028, 798096), (1248, 657406), (1279, 641472), (1542, 532064), (2056, 399048), (2496, 328703), (2558, 320736), (3084, 266032), (3341, 245568), (3837, 213824), (4112, 199524), (5116, 160368), (6168, 133016), (6682, 122784), (7674, 106912), (8224, 99762), (10023, 81856), (10232, 80184), (12336, 66508), (13364, 61392), (15348, 53456), (16448, 49881), (16627, 49344), (20046, 40928), (20464, 40092), (24672, 33254), (26728, 30696)]