15964751556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{4027}}^1$

素因数の和:4290

約数の個数: 144

約数和(自身を含む): 44707126464

約数和(自身を除く): 28742374908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 197, 234, 258, 387, 394, 468, 516, 559, 591, 774, 788, 1118, 1182, 1548, 1677, 1773, 2236, 2364, 2561, 3354, 3546, 4027, 5031, 5122, 6708, 7092, 7683, 8054, 8471, 10062, 10244, 12081, 15366, 16108, 16942, 20124, 23049, 24162, 25413, 30732, 33884, 36243, 46098, 48324, 50826, 52351, 72486, 76239, 92196, 101652, 104702, 110123, 144972, 152478, 157053, 173161, 209404, 220246, 304956, 314106, 330369, 346322, 440492, 471159, 519483, 628212, 660738, 692644, 793319, 942318, 991107, 1038966, 1321476, 1558449, 1586638, 1884636, 1982214, 2077932, 2251093, 2379957, 3116898, 3173276, 3964428, 4502186, 4759914, 6233796, 6753279, 7139871, 9004372, 9519828, 10313147, 13506558, 14279742, 20259837, 20626294, 27013116, 28559484, 30939441, 34112717, 40519674, 41252588, 61878882, 68225434, 81039348, 92818323, 102338151, 123757764, 136450868, 185636646, 204676302, 307014453, 371273292, 409352604, 443465321, 614028906, 886930642, 1228057812, 1330395963, 1773861284, 2660791926, 3991187889, 5321583852, 7982375778, 15964751556]

約数ペア:

[(1, 15964751556), (2, 7982375778), (3, 5321583852), (4, 3991187889), (6, 2660791926), (9, 1773861284), (12, 1330395963), (13, 1228057812), (18, 886930642), (26, 614028906), (36, 443465321), (39, 409352604), (43, 371273292), (52, 307014453), (78, 204676302), (86, 185636646), (117, 136450868), (129, 123757764), (156, 102338151), (172, 92818323), (197, 81039348), (234, 68225434), (258, 61878882), (387, 41252588), (394, 40519674), (468, 34112717), (516, 30939441), (559, 28559484), (591, 27013116), (774, 20626294), (788, 20259837), (1118, 14279742), (1182, 13506558), (1548, 10313147), (1677, 9519828), (1773, 9004372), (2236, 7139871), (2364, 6753279), (2561, 6233796), (3354, 4759914), (3546, 4502186), (4027, 3964428), (5031, 3173276), (5122, 3116898), (6708, 2379957), (7092, 2251093), (7683, 2077932), (8054, 1982214), (8471, 1884636), (10062, 1586638), (10244, 1558449), (12081, 1321476), (15366, 1038966), (16108, 991107), (16942, 942318), (20124, 793319), (23049, 692644), (24162, 660738), (25413, 628212), (30732, 519483), (33884, 471159), (36243, 440492), (46098, 346322), (48324, 330369), (50826, 314106), (52351, 304956), (72486, 220246), (76239, 209404), (92196, 173161), (101652, 157053), (104702, 152478), (110123, 144972)]