128975418

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:684

約数の個数: 96

約数和(自身を含む): 332579520

約数和(自身を除く): 203604102

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 89, 99, 117, 143, 178, 198, 234, 267, 286, 429, 534, 563, 801, 858, 979, 1126, 1157, 1287, 1602, 1689, 1958, 2314, 2574, 2937, 3378, 3471, 5067, 5874, 6193, 6942, 7319, 8811, 10134, 10413, 12386, 12727, 14638, 17622, 18579, 20826, 21957, 25454, 37158, 38181, 43914, 50107, 55737, 65871, 76362, 80509, 100214, 111474, 114543, 131742, 150321, 161018, 229086, 241527, 300642, 450963, 483054, 551177, 651391, 724581, 901926, 1102354, 1302782, 1449162, 1653531, 1954173, 3307062, 3908346, 4960593, 5862519, 7165301, 9921186, 11725038, 14330602, 21495903, 42991806, 64487709, 128975418]

約数ペア:

[(1, 128975418), (2, 64487709), (3, 42991806), (6, 21495903), (9, 14330602), (11, 11725038), (13, 9921186), (18, 7165301), (22, 5862519), (26, 4960593), (33, 3908346), (39, 3307062), (66, 1954173), (78, 1653531), (89, 1449162), (99, 1302782), (117, 1102354), (143, 901926), (178, 724581), (198, 651391), (234, 551177), (267, 483054), (286, 450963), (429, 300642), (534, 241527), (563, 229086), (801, 161018), (858, 150321), (979, 131742), (1126, 114543), (1157, 111474), (1287, 100214), (1602, 80509), (1689, 76362), (1958, 65871), (2314, 55737), (2574, 50107), (2937, 43914), (3378, 38181), (3471, 37158), (5067, 25454), (5874, 21957), (6193, 20826), (6942, 18579), (7319, 17622), (8811, 14638), (10134, 12727), (10413, 12386)]