245894136

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2447}}^1$

素因数の和:2588

約数の個数: 64

約数和(自身を含む): 634521600

約数和(自身を除く): 388627464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 79, 106, 158, 159, 212, 237, 316, 318, 424, 474, 632, 636, 948, 1272, 1896, 2447, 4187, 4894, 7341, 8374, 9788, 12561, 14682, 16748, 19576, 25122, 29364, 33496, 50244, 58728, 100488, 129691, 193313, 259382, 386626, 389073, 518764, 579939, 773252, 778146, 1037528, 1159878, 1546504, 1556292, 2319756, 3112584, 4639512, 10245589, 20491178, 30736767, 40982356, 61473534, 81964712, 122947068, 245894136]

約数ペア:

[(1, 245894136), (2, 122947068), (3, 81964712), (4, 61473534), (6, 40982356), (8, 30736767), (12, 20491178), (24, 10245589), (53, 4639512), (79, 3112584), (106, 2319756), (158, 1556292), (159, 1546504), (212, 1159878), (237, 1037528), (316, 778146), (318, 773252), (424, 579939), (474, 518764), (632, 389073), (636, 386626), (948, 259382), (1272, 193313), (1896, 129691), (2447, 100488), (4187, 58728), (4894, 50244), (7341, 33496), (8374, 29364), (9788, 25122), (12561, 19576), (14682, 16748)]