312332488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{601}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 667497600

約数和(自身を除く): 355165112

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 263, 494, 526, 601, 988, 1052, 1202, 1976, 2104, 2404, 3419, 4808, 4997, 6838, 7813, 9994, 11419, 13676, 15626, 19988, 22838, 27352, 31252, 39976, 45676, 62504, 64961, 91352, 129922, 148447, 158063, 259844, 296894, 316126, 519688, 593788, 632252, 1187576, 1264504, 2054819, 3003197, 4109638, 6006394, 8219276, 12012788, 16438552, 24025576, 39041561, 78083122, 156166244, 312332488]

約数ペア:

[(1, 312332488), (2, 156166244), (4, 78083122), (8, 39041561), (13, 24025576), (19, 16438552), (26, 12012788), (38, 8219276), (52, 6006394), (76, 4109638), (104, 3003197), (152, 2054819), (247, 1264504), (263, 1187576), (494, 632252), (526, 593788), (601, 519688), (988, 316126), (1052, 296894), (1202, 259844), (1976, 158063), (2104, 148447), (2404, 129922), (3419, 91352), (4808, 64961), (4997, 62504), (6838, 45676), (7813, 39976), (9994, 31252), (11419, 27352), (13676, 22838), (15626, 19988)]