215958816

素因数分解:

$2^5\times 3^2\times {\mathrm{271}}^1\times {\mathrm{2767}}^1$

素因数の和:3054

約数の個数: 72

約数和(自身を含む): 616621824

約数和(自身を除く): 400663008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 271, 288, 542, 813, 1084, 1626, 2168, 2439, 2767, 3252, 4336, 4878, 5534, 6504, 8301, 8672, 9756, 11068, 13008, 16602, 19512, 22136, 24903, 26016, 33204, 39024, 44272, 49806, 66408, 78048, 88544, 99612, 132816, 199224, 265632, 398448, 749857, 796896, 1499714, 2249571, 2999428, 4499142, 5998856, 6748713, 8998284, 11997712, 13497426, 17996568, 23995424, 26994852, 35993136, 53989704, 71986272, 107979408, 215958816]

約数ペア:

[(1, 215958816), (2, 107979408), (3, 71986272), (4, 53989704), (6, 35993136), (8, 26994852), (9, 23995424), (12, 17996568), (16, 13497426), (18, 11997712), (24, 8998284), (32, 6748713), (36, 5998856), (48, 4499142), (72, 2999428), (96, 2249571), (144, 1499714), (271, 796896), (288, 749857), (542, 398448), (813, 265632), (1084, 199224), (1626, 132816), (2168, 99612), (2439, 88544), (2767, 78048), (3252, 66408), (4336, 49806), (4878, 44272), (5534, 39024), (6504, 33204), (8301, 26016), (8672, 24903), (9756, 22136), (11068, 19512), (13008, 16602)]