668216016

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18787}}^1$

素因数の和:18833

約数の個数: 120

約数和(自身を含む): 2120037920

約数和(自身を除く): 1451821904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 304, 312, 342, 456, 468, 494, 624, 684, 741, 912, 936, 988, 1368, 1482, 1872, 1976, 2223, 2736, 2964, 3952, 4446, 5928, 8892, 11856, 17784, 18787, 35568, 37574, 56361, 75148, 112722, 150296, 169083, 225444, 244231, 300592, 338166, 356953, 450888, 488462, 676332, 713906, 732693, 901776, 976924, 1070859, 1352664, 1427812, 1465386, 1953848, 2141718, 2198079, 2705328, 2855624, 2930772, 3212577, 3907696, 4283436, 4396158, 4640389, 5711248, 5861544, 6425154, 8566872, 8792316, 9280778, 11723088, 12850308, 13921167, 17133744, 17584632, 18561556, 25700616, 27842334, 35169264, 37123112, 41763501, 51401232, 55684668, 74246224, 83527002, 111369336, 167054004, 222738672, 334108008, 668216016]

約数ペア:

[(1, 668216016), (2, 334108008), (3, 222738672), (4, 167054004), (6, 111369336), (8, 83527002), (9, 74246224), (12, 55684668), (13, 51401232), (16, 41763501), (18, 37123112), (19, 35169264), (24, 27842334), (26, 25700616), (36, 18561556), (38, 17584632), (39, 17133744), (48, 13921167), (52, 12850308), (57, 11723088), (72, 9280778), (76, 8792316), (78, 8566872), (104, 6425154), (114, 5861544), (117, 5711248), (144, 4640389), (152, 4396158), (156, 4283436), (171, 3907696), (208, 3212577), (228, 2930772), (234, 2855624), (247, 2705328), (304, 2198079), (312, 2141718), (342, 1953848), (456, 1465386), (468, 1427812), (494, 1352664), (624, 1070859), (684, 976924), (741, 901776), (912, 732693), (936, 713906), (988, 676332), (1368, 488462), (1482, 450888), (1872, 356953), (1976, 338166), (2223, 300592), (2736, 244231), (2964, 225444), (3952, 169083), (4446, 150296), (5928, 112722), (8892, 75148), (11856, 56361), (17784, 37574), (18787, 35568)]