1815328372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 3814473600

約数和(自身を除く): 1999145228

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 89, 143, 169, 178, 211, 286, 338, 356, 422, 572, 676, 844, 979, 1157, 1859, 1958, 2197, 2314, 2321, 2743, 3718, 3916, 4394, 4628, 4642, 5486, 7436, 8788, 9284, 10972, 12727, 15041, 18779, 24167, 25454, 30082, 30173, 35659, 37558, 48334, 50908, 60164, 60346, 71318, 75116, 96668, 120692, 142636, 165451, 195533, 206569, 244127, 330902, 391066, 392249, 413138, 463567, 488254, 661804, 782132, 784498, 826276, 927134, 976508, 1568996, 1854268, 2150863, 2685397, 3173651, 4301726, 5099237, 5370794, 6347302, 8603452, 10198474, 10741588, 12694604, 20396948, 34910161, 41257463, 69820322, 82514926, 139640644, 165029852, 453832093, 907664186, 1815328372]

約数ペア:

[(1, 1815328372), (2, 907664186), (4, 453832093), (11, 165029852), (13, 139640644), (22, 82514926), (26, 69820322), (44, 41257463), (52, 34910161), (89, 20396948), (143, 12694604), (169, 10741588), (178, 10198474), (211, 8603452), (286, 6347302), (338, 5370794), (356, 5099237), (422, 4301726), (572, 3173651), (676, 2685397), (844, 2150863), (979, 1854268), (1157, 1568996), (1859, 976508), (1958, 927134), (2197, 826276), (2314, 784498), (2321, 782132), (2743, 661804), (3718, 488254), (3916, 463567), (4394, 413138), (4628, 392249), (4642, 391066), (5486, 330902), (7436, 244127), (8788, 206569), (9284, 195533), (10972, 165451), (12727, 142636), (15041, 120692), (18779, 96668), (24167, 75116), (25454, 71318), (30082, 60346), (30173, 60164), (35659, 50908), (37558, 48334)]