1621943784

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{3547}}^1$

素因数の和:3664

約数の個数: 128

約数和(自身を含む): 4725936000

約数和(自身を除く): 3103992216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 73, 87, 108, 116, 146, 174, 216, 219, 232, 261, 292, 348, 438, 522, 584, 657, 696, 783, 876, 1044, 1314, 1566, 1752, 1971, 2088, 2117, 2628, 3132, 3547, 3942, 4234, 5256, 6264, 6351, 7094, 7884, 8468, 10641, 12702, 14188, 15768, 16936, 19053, 21282, 25404, 28376, 31923, 38106, 42564, 50808, 57159, 63846, 76212, 85128, 95769, 102863, 114318, 127692, 152424, 191538, 205726, 228636, 255384, 258931, 308589, 383076, 411452, 457272, 517862, 617178, 766152, 776793, 822904, 925767, 1035724, 1234356, 1553586, 1851534, 2071448, 2330379, 2468712, 2777301, 3107172, 3703068, 4660758, 5554602, 6214344, 6991137, 7406136, 7508999, 9321516, 11109204, 13982274, 15017998, 18643032, 22218408, 22526997, 27964548, 30035996, 45053994, 55929096, 60071992, 67580991, 90107988, 135161982, 180215976, 202742973, 270323964, 405485946, 540647928, 810971892, 1621943784]

約数ペア:

[(1, 1621943784), (2, 810971892), (3, 540647928), (4, 405485946), (6, 270323964), (8, 202742973), (9, 180215976), (12, 135161982), (18, 90107988), (24, 67580991), (27, 60071992), (29, 55929096), (36, 45053994), (54, 30035996), (58, 27964548), (72, 22526997), (73, 22218408), (87, 18643032), (108, 15017998), (116, 13982274), (146, 11109204), (174, 9321516), (216, 7508999), (219, 7406136), (232, 6991137), (261, 6214344), (292, 5554602), (348, 4660758), (438, 3703068), (522, 3107172), (584, 2777301), (657, 2468712), (696, 2330379), (783, 2071448), (876, 1851534), (1044, 1553586), (1314, 1234356), (1566, 1035724), (1752, 925767), (1971, 822904), (2088, 776793), (2117, 766152), (2628, 617178), (3132, 517862), (3547, 457272), (3942, 411452), (4234, 383076), (5256, 308589), (6264, 258931), (6351, 255384), (7094, 228636), (7884, 205726), (8468, 191538), (10641, 152424), (12702, 127692), (14188, 114318), (15768, 102863), (16936, 95769), (19053, 85128), (21282, 76212), (25404, 63846), (28376, 57159), (31923, 50808), (38106, 42564)]