2449961878

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{761}}^1$

素因数の和:835

約数の個数: 96

約数和(自身を含む): 4877409600

約数和(自身を除く): 2427447722

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 343, 361, 494, 637, 686, 722, 761, 931, 1274, 1522, 1729, 1862, 2527, 3458, 4459, 4693, 5054, 5327, 6517, 8918, 9386, 9893, 10654, 12103, 13034, 14459, 17689, 19786, 24206, 28918, 32851, 35378, 37289, 65702, 69251, 74578, 84721, 101213, 123823, 138502, 169442, 187967, 202426, 229957, 247646, 261023, 274721, 375934, 459914, 484757, 522046, 549442, 708491, 969514, 1315769, 1416982, 1609699, 1923047, 2631538, 3219398, 3393299, 3571373, 3846094, 4959437, 6786598, 7142746, 9210383, 9918874, 13461329, 18420766, 24999611, 26922658, 49999222, 64472681, 94229303, 128945362, 174997277, 188458606, 349994554, 1224980939, 2449961878]

約数ペア:

[(1, 2449961878), (2, 1224980939), (7, 349994554), (13, 188458606), (14, 174997277), (19, 128945362), (26, 94229303), (38, 64472681), (49, 49999222), (91, 26922658), (98, 24999611), (133, 18420766), (182, 13461329), (247, 9918874), (266, 9210383), (343, 7142746), (361, 6786598), (494, 4959437), (637, 3846094), (686, 3571373), (722, 3393299), (761, 3219398), (931, 2631538), (1274, 1923047), (1522, 1609699), (1729, 1416982), (1862, 1315769), (2527, 969514), (3458, 708491), (4459, 549442), (4693, 522046), (5054, 484757), (5327, 459914), (6517, 375934), (8918, 274721), (9386, 261023), (9893, 247646), (10654, 229957), (12103, 202426), (13034, 187967), (14459, 169442), (17689, 138502), (19786, 123823), (24206, 101213), (28918, 84721), (32851, 74578), (35378, 69251), (37289, 65702)]