420466816

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1222

約数の個数: 128

約数和(自身を含む): 1073496960

約数和(自身を除く): 653030144

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 37, 44, 56, 64, 74, 77, 88, 112, 128, 148, 154, 176, 224, 259, 296, 308, 352, 407, 448, 518, 592, 616, 704, 814, 896, 1036, 1153, 1184, 1232, 1408, 1628, 2072, 2306, 2368, 2464, 2849, 3256, 4144, 4612, 4736, 4928, 5698, 6512, 8071, 8288, 9224, 9856, 11396, 12683, 13024, 16142, 16576, 18448, 22792, 25366, 26048, 32284, 33152, 36896, 42661, 45584, 50732, 52096, 64568, 73792, 85322, 88781, 91168, 101464, 129136, 147584, 170644, 177562, 182336, 202928, 258272, 298627, 341288, 355124, 364672, 405856, 469271, 516544, 597254, 682576, 710248, 811712, 938542, 1033088, 1194508, 1365152, 1420496, 1623424, 1877084, 2389016, 2730304, 2840992, 3284897, 3754168, 4778032, 5460608, 5681984, 6569794, 7508336, 9556064, 11363968, 13139588, 15016672, 19112128, 26279176, 30033344, 38224256, 52558352, 60066688, 105116704, 210233408, 420466816]

約数ペア:

[(1, 420466816), (2, 210233408), (4, 105116704), (7, 60066688), (8, 52558352), (11, 38224256), (14, 30033344), (16, 26279176), (22, 19112128), (28, 15016672), (32, 13139588), (37, 11363968), (44, 9556064), (56, 7508336), (64, 6569794), (74, 5681984), (77, 5460608), (88, 4778032), (112, 3754168), (128, 3284897), (148, 2840992), (154, 2730304), (176, 2389016), (224, 1877084), (259, 1623424), (296, 1420496), (308, 1365152), (352, 1194508), (407, 1033088), (448, 938542), (518, 811712), (592, 710248), (616, 682576), (704, 597254), (814, 516544), (896, 469271), (1036, 405856), (1153, 364672), (1184, 355124), (1232, 341288), (1408, 298627), (1628, 258272), (2072, 202928), (2306, 182336), (2368, 177562), (2464, 170644), (2849, 147584), (3256, 129136), (4144, 101464), (4612, 91168), (4736, 88781), (4928, 85322), (5698, 73792), (6512, 64568), (8071, 52096), (8288, 50732), (9224, 45584), (9856, 42661), (11396, 36896), (12683, 33152), (13024, 32284), (16142, 26048), (16576, 25366), (18448, 22792)]