1978765488

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103319}}^1$

素因数の和:103359

約数の個数: 120

約数和(自身を含む): 6662073600

約数和(自身を除く): 4683308112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 2128, 2394, 2736, 3192, 4788, 6384, 9576, 19152, 103319, 206638, 309957, 413276, 619914, 723233, 826552, 929871, 1239828, 1446466, 1653104, 1859742, 1963061, 2169699, 2479656, 2892932, 3719484, 3926122, 4339398, 4959312, 5785864, 5889183, 6509097, 7438968, 7852244, 8678796, 11571728, 11778366, 13018194, 13741427, 14877936, 15704488, 17357592, 17667549, 23556732, 26036388, 27482854, 31408976, 34715184, 35335098, 41224281, 47113464, 52072776, 54965708, 70670196, 82448562, 94226928, 104145552, 109931416, 123672843, 141340392, 164897124, 219862832, 247345686, 282680784, 329794248, 494691372, 659588496, 989382744, 1978765488]

約数ペア:

[(1, 1978765488), (2, 989382744), (3, 659588496), (4, 494691372), (6, 329794248), (7, 282680784), (8, 247345686), (9, 219862832), (12, 164897124), (14, 141340392), (16, 123672843), (18, 109931416), (19, 104145552), (21, 94226928), (24, 82448562), (28, 70670196), (36, 54965708), (38, 52072776), (42, 47113464), (48, 41224281), (56, 35335098), (57, 34715184), (63, 31408976), (72, 27482854), (76, 26036388), (84, 23556732), (112, 17667549), (114, 17357592), (126, 15704488), (133, 14877936), (144, 13741427), (152, 13018194), (168, 11778366), (171, 11571728), (228, 8678796), (252, 7852244), (266, 7438968), (304, 6509097), (336, 5889183), (342, 5785864), (399, 4959312), (456, 4339398), (504, 3926122), (532, 3719484), (684, 2892932), (798, 2479656), (912, 2169699), (1008, 1963061), (1064, 1859742), (1197, 1653104), (1368, 1446466), (1596, 1239828), (2128, 929871), (2394, 826552), (2736, 723233), (3192, 619914), (4788, 413276), (6384, 309957), (9576, 206638), (19152, 103319)]