490951008

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:717

約数の個数: 144

約数和(自身を含む): 1470190176

約数和(自身を除く): 979239168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 137, 138, 144, 184, 207, 274, 276, 288, 368, 411, 414, 541, 548, 552, 736, 822, 828, 1082, 1096, 1104, 1233, 1623, 1644, 1656, 2164, 2192, 2208, 2466, 3151, 3246, 3288, 3312, 4328, 4384, 4869, 4932, 6302, 6492, 6576, 6624, 8656, 9453, 9738, 9864, 12443, 12604, 12984, 13152, 17312, 18906, 19476, 19728, 24886, 25208, 25968, 28359, 37329, 37812, 38952, 39456, 49772, 50416, 51936, 56718, 74117, 74658, 75624, 77904, 99544, 100832, 111987, 113436, 148234, 149316, 151248, 155808, 199088, 222351, 223974, 226872, 296468, 298632, 302496, 398176, 444702, 447948, 453744, 592936, 597264, 667053, 889404, 895896, 907488, 1185872, 1194528, 1334106, 1704691, 1778808, 1791792, 2371744, 2668212, 3409382, 3557616, 3583584, 5114073, 5336424, 6818764, 7115232, 10228146, 10672848, 13637528, 15342219, 20456292, 21345696, 27275056, 30684438, 40912584, 54550112, 61368876, 81825168, 122737752, 163650336, 245475504, 490951008]

約数ペア:

[(1, 490951008), (2, 245475504), (3, 163650336), (4, 122737752), (6, 81825168), (8, 61368876), (9, 54550112), (12, 40912584), (16, 30684438), (18, 27275056), (23, 21345696), (24, 20456292), (32, 15342219), (36, 13637528), (46, 10672848), (48, 10228146), (69, 7115232), (72, 6818764), (92, 5336424), (96, 5114073), (137, 3583584), (138, 3557616), (144, 3409382), (184, 2668212), (207, 2371744), (274, 1791792), (276, 1778808), (288, 1704691), (368, 1334106), (411, 1194528), (414, 1185872), (541, 907488), (548, 895896), (552, 889404), (736, 667053), (822, 597264), (828, 592936), (1082, 453744), (1096, 447948), (1104, 444702), (1233, 398176), (1623, 302496), (1644, 298632), (1656, 296468), (2164, 226872), (2192, 223974), (2208, 222351), (2466, 199088), (3151, 155808), (3246, 151248), (3288, 149316), (3312, 148234), (4328, 113436), (4384, 111987), (4869, 100832), (4932, 99544), (6302, 77904), (6492, 75624), (6576, 74658), (6624, 74117), (8656, 56718), (9453, 51936), (9738, 50416), (9864, 49772), (12443, 39456), (12604, 38952), (12984, 37812), (13152, 37329), (17312, 28359), (18906, 25968), (19476, 25208), (19728, 24886)]