399601332

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:598

約数の個数: 144

約数和(自身を含む): 1143297792

約数和(自身を除く): 743696460

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 47, 52, 74, 78, 94, 111, 117, 141, 148, 156, 188, 222, 234, 282, 333, 423, 444, 468, 481, 491, 564, 611, 666, 846, 962, 982, 1222, 1332, 1443, 1473, 1692, 1739, 1833, 1924, 1964, 2444, 2886, 2946, 3478, 3666, 4329, 4419, 5217, 5499, 5772, 5892, 6383, 6956, 7332, 8658, 8838, 10434, 10998, 12766, 15651, 17316, 17676, 18167, 19149, 20868, 21996, 22607, 23077, 25532, 31302, 36334, 38298, 45214, 46154, 54501, 57447, 62604, 67821, 69231, 72668, 76596, 90428, 92308, 109002, 114894, 135642, 138462, 163503, 203463, 207693, 218004, 229788, 236171, 271284, 276924, 300001, 327006, 406926, 415386, 472342, 600002, 654012, 708513, 813852, 830772, 853849, 900003, 944684, 1200004, 1417026, 1707698, 1800006, 2125539, 2561547, 2700009, 2834052, 3415396, 3600012, 4251078, 5123094, 5400018, 7684641, 8502156, 10246188, 10800036, 11100037, 15369282, 22200074, 30738564, 33300111, 44400148, 66600222, 99900333, 133200444, 199800666, 399601332]

約数ペア:

[(1, 399601332), (2, 199800666), (3, 133200444), (4, 99900333), (6, 66600222), (9, 44400148), (12, 33300111), (13, 30738564), (18, 22200074), (26, 15369282), (36, 11100037), (37, 10800036), (39, 10246188), (47, 8502156), (52, 7684641), (74, 5400018), (78, 5123094), (94, 4251078), (111, 3600012), (117, 3415396), (141, 2834052), (148, 2700009), (156, 2561547), (188, 2125539), (222, 1800006), (234, 1707698), (282, 1417026), (333, 1200004), (423, 944684), (444, 900003), (468, 853849), (481, 830772), (491, 813852), (564, 708513), (611, 654012), (666, 600002), (846, 472342), (962, 415386), (982, 406926), (1222, 327006), (1332, 300001), (1443, 276924), (1473, 271284), (1692, 236171), (1739, 229788), (1833, 218004), (1924, 207693), (1964, 203463), (2444, 163503), (2886, 138462), (2946, 135642), (3478, 114894), (3666, 109002), (4329, 92308), (4419, 90428), (5217, 76596), (5499, 72668), (5772, 69231), (5892, 67821), (6383, 62604), (6956, 57447), (7332, 54501), (8658, 46154), (8838, 45214), (10434, 38298), (10998, 36334), (12766, 31302), (15651, 25532), (17316, 23077), (17676, 22607), (18167, 21996), (19149, 20868)]