491345712

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:368

約数の個数: 240

約数和(自身を含む): 1637895168

約数和(自身を除く): 1146549456

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 99, 104, 107, 117, 132, 143, 144, 156, 176, 198, 208, 214, 223, 234, 264, 286, 312, 321, 396, 428, 429, 446, 468, 528, 572, 624, 642, 669, 792, 856, 858, 892, 936, 963, 1144, 1177, 1284, 1287, 1338, 1391, 1584, 1712, 1716, 1784, 1872, 1926, 2007, 2288, 2354, 2453, 2568, 2574, 2676, 2782, 2899, 3432, 3531, 3568, 3852, 4014, 4173, 4708, 4906, 5136, 5148, 5352, 5564, 5798, 6864, 7062, 7359, 7704, 8028, 8346, 8697, 9416, 9812, 10296, 10593, 10704, 11128, 11596, 12519, 14124, 14718, 15301, 15408, 16056, 16692, 17394, 18832, 19624, 20592, 21186, 22077, 22256, 23192, 23861, 25038, 26091, 28248, 29436, 30602, 31889, 32112, 33384, 34788, 39248, 42372, 44154, 45903, 46384, 47722, 50076, 52182, 56496, 58872, 61204, 63778, 66768, 69576, 71583, 84744, 88308, 91806, 95444, 95667, 100152, 104364, 117744, 122408, 127556, 137709, 139152, 143166, 169488, 176616, 183612, 190888, 191334, 200304, 208728, 214749, 244816, 255112, 262471, 275418, 286332, 287001, 310193, 353232, 367224, 381776, 382668, 417456, 429498, 510224, 524942, 550836, 572664, 574002, 620386, 734448, 765336, 787413, 858996, 930579, 1049884, 1101672, 1145328, 1148004, 1240772, 1530672, 1574826, 1717992, 1861158, 2099768, 2203344, 2296008, 2362239, 2481544, 2791737, 3149652, 3412123, 3435984, 3722316, 4199536, 4592016, 4724478, 4963088, 5583474, 6299304, 6824246, 7444632, 9448956, 10236369, 11166948, 12598608, 13648492, 14889264, 18897912, 20472738, 22333896, 27296984, 30709107, 37795824, 40945476, 44667792, 54593968, 61418214, 81890952, 122836428, 163781904, 245672856, 491345712]

約数ペア:

[(1, 491345712), (2, 245672856), (3, 163781904), (4, 122836428), (6, 81890952), (8, 61418214), (9, 54593968), (11, 44667792), (12, 40945476), (13, 37795824), (16, 30709107), (18, 27296984), (22, 22333896), (24, 20472738), (26, 18897912), (33, 14889264), (36, 13648492), (39, 12598608), (44, 11166948), (48, 10236369), (52, 9448956), (66, 7444632), (72, 6824246), (78, 6299304), (88, 5583474), (99, 4963088), (104, 4724478), (107, 4592016), (117, 4199536), (132, 3722316), (143, 3435984), (144, 3412123), (156, 3149652), (176, 2791737), (198, 2481544), (208, 2362239), (214, 2296008), (223, 2203344), (234, 2099768), (264, 1861158), (286, 1717992), (312, 1574826), (321, 1530672), (396, 1240772), (428, 1148004), (429, 1145328), (446, 1101672), (468, 1049884), (528, 930579), (572, 858996), (624, 787413), (642, 765336), (669, 734448), (792, 620386), (856, 574002), (858, 572664), (892, 550836), (936, 524942), (963, 510224), (1144, 429498), (1177, 417456), (1284, 382668), (1287, 381776), (1338, 367224), (1391, 353232), (1584, 310193), (1712, 287001), (1716, 286332), (1784, 275418), (1872, 262471), (1926, 255112), (2007, 244816), (2288, 214749), (2354, 208728), (2453, 200304), (2568, 191334), (2574, 190888), (2676, 183612), (2782, 176616), (2899, 169488), (3432, 143166), (3531, 139152), (3568, 137709), (3852, 127556), (4014, 122408), (4173, 117744), (4708, 104364), (4906, 100152), (5136, 95667), (5148, 95444), (5352, 91806), (5564, 88308), (5798, 84744), (6864, 71583), (7062, 69576), (7359, 66768), (7704, 63778), (8028, 61204), (8346, 58872), (8697, 56496), (9416, 52182), (9812, 50076), (10296, 47722), (10593, 46384), (10704, 45903), (11128, 44154), (11596, 42372), (12519, 39248), (14124, 34788), (14718, 33384), (15301, 32112), (15408, 31889), (16056, 30602), (16692, 29436), (17394, 28248), (18832, 26091), (19624, 25038), (20592, 23861), (21186, 23192), (22077, 22256)]