678368544

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{499}}^1$

素因数の和:560

約数の個数: 216

約数和(自身を含む): 2204874000

約数和(自身を除く): 1526505456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 68, 84, 96, 98, 102, 112, 119, 136, 147, 168, 196, 204, 224, 238, 272, 289, 294, 336, 357, 392, 408, 476, 499, 544, 578, 588, 672, 714, 784, 816, 833, 867, 952, 998, 1156, 1176, 1428, 1497, 1568, 1632, 1666, 1734, 1904, 1996, 2023, 2312, 2352, 2499, 2856, 2994, 3332, 3468, 3493, 3808, 3992, 4046, 4624, 4704, 4998, 5712, 5988, 6069, 6664, 6936, 6986, 7984, 8092, 8483, 9248, 9996, 10479, 11424, 11976, 12138, 13328, 13872, 13972, 14161, 15968, 16184, 16966, 19992, 20958, 23952, 24276, 24451, 25449, 26656, 27744, 27944, 28322, 32368, 33932, 39984, 41916, 42483, 47904, 48552, 48902, 50898, 55888, 56644, 59381, 64736, 67864, 73353, 79968, 83832, 84966, 97104, 97804, 101796, 111776, 113288, 118762, 135728, 144211, 146706, 167664, 169932, 178143, 194208, 195608, 203592, 226576, 237524, 271456, 288422, 293412, 335328, 339864, 356286, 391216, 407184, 415667, 432633, 453152, 475048, 576844, 586824, 679728, 712572, 782432, 814368, 831334, 865266, 950096, 1009477, 1153688, 1173648, 1247001, 1359456, 1425144, 1662668, 1730532, 1900192, 2018954, 2307376, 2347296, 2494002, 2850288, 3028431, 3325336, 3461064, 4037908, 4614752, 4988004, 5700576, 6056862, 6650672, 6922128, 7066339, 8075816, 9976008, 12113724, 13301344, 13844256, 14132678, 16151632, 19952016, 21199017, 24227448, 28265356, 32303264, 39904032, 42398034, 48454896, 56530712, 84796068, 96909792, 113061424, 169592136, 226122848, 339184272, 678368544]

約数ペア:

[(1, 678368544), (2, 339184272), (3, 226122848), (4, 169592136), (6, 113061424), (7, 96909792), (8, 84796068), (12, 56530712), (14, 48454896), (16, 42398034), (17, 39904032), (21, 32303264), (24, 28265356), (28, 24227448), (32, 21199017), (34, 19952016), (42, 16151632), (48, 14132678), (49, 13844256), (51, 13301344), (56, 12113724), (68, 9976008), (84, 8075816), (96, 7066339), (98, 6922128), (102, 6650672), (112, 6056862), (119, 5700576), (136, 4988004), (147, 4614752), (168, 4037908), (196, 3461064), (204, 3325336), (224, 3028431), (238, 2850288), (272, 2494002), (289, 2347296), (294, 2307376), (336, 2018954), (357, 1900192), (392, 1730532), (408, 1662668), (476, 1425144), (499, 1359456), (544, 1247001), (578, 1173648), (588, 1153688), (672, 1009477), (714, 950096), (784, 865266), (816, 831334), (833, 814368), (867, 782432), (952, 712572), (998, 679728), (1156, 586824), (1176, 576844), (1428, 475048), (1497, 453152), (1568, 432633), (1632, 415667), (1666, 407184), (1734, 391216), (1904, 356286), (1996, 339864), (2023, 335328), (2312, 293412), (2352, 288422), (2499, 271456), (2856, 237524), (2994, 226576), (3332, 203592), (3468, 195608), (3493, 194208), (3808, 178143), (3992, 169932), (4046, 167664), (4624, 146706), (4704, 144211), (4998, 135728), (5712, 118762), (5988, 113288), (6069, 111776), (6664, 101796), (6936, 97804), (6986, 97104), (7984, 84966), (8092, 83832), (8483, 79968), (9248, 73353), (9996, 67864), (10479, 64736), (11424, 59381), (11976, 56644), (12138, 55888), (13328, 50898), (13872, 48902), (13972, 48552), (14161, 47904), (15968, 42483), (16184, 41916), (16966, 39984), (19992, 33932), (20958, 32368), (23952, 28322), (24276, 27944), (24451, 27744), (25449, 26656)]