393857568

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1783}}^1$

素因数の和:1871

約数の個数: 144

約数和(自身を含む): 1227320640

約数和(自身を除く): 833463072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 59, 72, 78, 96, 104, 117, 118, 144, 156, 177, 208, 234, 236, 288, 312, 354, 416, 468, 472, 531, 624, 708, 767, 936, 944, 1062, 1248, 1416, 1534, 1783, 1872, 1888, 2124, 2301, 2832, 3068, 3566, 3744, 4248, 4602, 5349, 5664, 6136, 6903, 7132, 8496, 9204, 10698, 12272, 13806, 14264, 16047, 16992, 18408, 21396, 23179, 24544, 27612, 28528, 32094, 36816, 42792, 46358, 55224, 57056, 64188, 69537, 73632, 85584, 92716, 105197, 110448, 128376, 139074, 171168, 185432, 208611, 210394, 220896, 256752, 278148, 315591, 370864, 417222, 420788, 513504, 556296, 631182, 741728, 834444, 841576, 946773, 1112592, 1262364, 1367561, 1668888, 1683152, 1893546, 2225184, 2524728, 2735122, 3337776, 3366304, 3787092, 4102683, 5049456, 5470244, 6675552, 7574184, 8205366, 10098912, 10940488, 12308049, 15148368, 16410732, 21880976, 24616098, 30296736, 32821464, 43761952, 49232196, 65642928, 98464392, 131285856, 196928784, 393857568]

約数ペア:

[(1, 393857568), (2, 196928784), (3, 131285856), (4, 98464392), (6, 65642928), (8, 49232196), (9, 43761952), (12, 32821464), (13, 30296736), (16, 24616098), (18, 21880976), (24, 16410732), (26, 15148368), (32, 12308049), (36, 10940488), (39, 10098912), (48, 8205366), (52, 7574184), (59, 6675552), (72, 5470244), (78, 5049456), (96, 4102683), (104, 3787092), (117, 3366304), (118, 3337776), (144, 2735122), (156, 2524728), (177, 2225184), (208, 1893546), (234, 1683152), (236, 1668888), (288, 1367561), (312, 1262364), (354, 1112592), (416, 946773), (468, 841576), (472, 834444), (531, 741728), (624, 631182), (708, 556296), (767, 513504), (936, 420788), (944, 417222), (1062, 370864), (1248, 315591), (1416, 278148), (1534, 256752), (1783, 220896), (1872, 210394), (1888, 208611), (2124, 185432), (2301, 171168), (2832, 139074), (3068, 128376), (3566, 110448), (3744, 105197), (4248, 92716), (4602, 85584), (5349, 73632), (5664, 69537), (6136, 64188), (6903, 57056), (7132, 55224), (8496, 46358), (9204, 42792), (10698, 36816), (12272, 32094), (13806, 28528), (14264, 27612), (16047, 24544), (16992, 23179), (18408, 21396)]