490226256

素因数分解:

$2^4\times 3^6\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 280

約数和(自身を含む): 1588163976

約数和(自身を除く): 1097937720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 53, 54, 61, 72, 78, 81, 104, 106, 108, 117, 122, 144, 156, 159, 162, 183, 208, 212, 216, 234, 243, 244, 312, 318, 324, 351, 366, 424, 432, 468, 477, 486, 488, 549, 624, 636, 648, 689, 702, 729, 732, 793, 848, 936, 954, 972, 976, 1053, 1098, 1272, 1296, 1378, 1404, 1431, 1458, 1464, 1586, 1647, 1872, 1908, 1944, 2067, 2106, 2196, 2379, 2544, 2756, 2808, 2862, 2916, 2928, 3159, 3172, 3233, 3294, 3816, 3888, 4134, 4212, 4293, 4392, 4758, 4941, 5512, 5616, 5724, 5832, 6201, 6318, 6344, 6466, 6588, 7137, 7632, 8268, 8424, 8586, 8784, 9477, 9516, 9699, 9882, 11024, 11448, 11664, 12402, 12636, 12688, 12879, 12932, 13176, 14274, 14823, 16536, 16848, 17172, 18603, 18954, 19032, 19398, 19764, 21411, 22896, 24804, 25272, 25758, 25864, 26352, 28548, 29097, 29646, 33072, 34344, 37206, 37908, 38064, 38637, 38796, 39528, 42029, 42822, 44469, 49608, 50544, 51516, 51728, 55809, 57096, 58194, 59292, 64233, 68688, 74412, 75816, 77274, 77592, 79056, 84058, 85644, 87291, 88938, 99216, 103032, 111618, 114192, 116388, 118584, 126087, 128466, 148824, 151632, 154548, 155184, 167427, 168116, 171288, 174582, 177876, 192699, 206064, 223236, 232776, 237168, 252174, 256932, 261873, 297648, 309096, 334854, 336232, 342576, 349164, 355752, 378261, 385398, 446472, 465552, 502281, 504348, 513864, 523746, 578097, 618192, 669708, 672464, 698328, 711504, 756522, 770796, 785619, 892944, 1004562, 1008696, 1027728, 1047492, 1134783, 1156194, 1339416, 1396656, 1513044, 1541592, 1571238, 2009124, 2017392, 2094984, 2269566, 2312388, 2356857, 2678832, 3026088, 3083184, 3142476, 3404349, 4018248, 4189968, 4539132, 4624776, 4713714, 6052176, 6284952, 6808698, 8036496, 9078264, 9249552, 9427428, 10213047, 12569904, 13617396, 18156528, 18854856, 20426094, 27234792, 30639141, 37709712, 40852188, 54469584, 61278282, 81704376, 122556564, 163408752, 245113128, 490226256]

約数ペア:

[(1, 490226256), (2, 245113128), (3, 163408752), (4, 122556564), (6, 81704376), (8, 61278282), (9, 54469584), (12, 40852188), (13, 37709712), (16, 30639141), (18, 27234792), (24, 20426094), (26, 18854856), (27, 18156528), (36, 13617396), (39, 12569904), (48, 10213047), (52, 9427428), (53, 9249552), (54, 9078264), (61, 8036496), (72, 6808698), (78, 6284952), (81, 6052176), (104, 4713714), (106, 4624776), (108, 4539132), (117, 4189968), (122, 4018248), (144, 3404349), (156, 3142476), (159, 3083184), (162, 3026088), (183, 2678832), (208, 2356857), (212, 2312388), (216, 2269566), (234, 2094984), (243, 2017392), (244, 2009124), (312, 1571238), (318, 1541592), (324, 1513044), (351, 1396656), (366, 1339416), (424, 1156194), (432, 1134783), (468, 1047492), (477, 1027728), (486, 1008696), (488, 1004562), (549, 892944), (624, 785619), (636, 770796), (648, 756522), (689, 711504), (702, 698328), (729, 672464), (732, 669708), (793, 618192), (848, 578097), (936, 523746), (954, 513864), (972, 504348), (976, 502281), (1053, 465552), (1098, 446472), (1272, 385398), (1296, 378261), (1378, 355752), (1404, 349164), (1431, 342576), (1458, 336232), (1464, 334854), (1586, 309096), (1647, 297648), (1872, 261873), (1908, 256932), (1944, 252174), (2067, 237168), (2106, 232776), (2196, 223236), (2379, 206064), (2544, 192699), (2756, 177876), (2808, 174582), (2862, 171288), (2916, 168116), (2928, 167427), (3159, 155184), (3172, 154548), (3233, 151632), (3294, 148824), (3816, 128466), (3888, 126087), (4134, 118584), (4212, 116388), (4293, 114192), (4392, 111618), (4758, 103032), (4941, 99216), (5512, 88938), (5616, 87291), (5724, 85644), (5832, 84058), (6201, 79056), (6318, 77592), (6344, 77274), (6466, 75816), (6588, 74412), (7137, 68688), (7632, 64233), (8268, 59292), (8424, 58194), (8586, 57096), (8784, 55809), (9477, 51728), (9516, 51516), (9699, 50544), (9882, 49608), (11024, 44469), (11448, 42822), (11664, 42029), (12402, 39528), (12636, 38796), (12688, 38637), (12879, 38064), (12932, 37908), (13176, 37206), (14274, 34344), (14823, 33072), (16536, 29646), (16848, 29097), (17172, 28548), (18603, 26352), (18954, 25864), (19032, 25758), (19398, 25272), (19764, 24804), (21411, 22896)]