320139936

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:483

約数の個数: 144

約数和(自身を含む): 946318464

約数和(自身を除く): 626178528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 67, 72, 94, 96, 134, 141, 144, 188, 201, 268, 282, 288, 353, 376, 402, 423, 536, 564, 603, 706, 752, 804, 846, 1059, 1072, 1128, 1206, 1412, 1504, 1608, 1692, 2118, 2144, 2256, 2412, 2824, 3149, 3177, 3216, 3384, 4236, 4512, 4824, 5648, 6298, 6354, 6432, 6768, 8472, 9447, 9648, 11296, 12596, 12708, 13536, 16591, 16944, 18894, 19296, 23651, 25192, 25416, 28341, 33182, 33888, 37788, 47302, 49773, 50384, 50832, 56682, 66364, 70953, 75576, 94604, 99546, 100768, 101664, 113364, 132728, 141906, 149319, 151152, 189208, 199092, 212859, 226728, 265456, 283812, 298638, 302304, 378416, 398184, 425718, 453456, 530912, 567624, 597276, 756832, 796368, 851436, 906912, 1111597, 1135248, 1194552, 1592736, 1702872, 2223194, 2270496, 2389104, 3334791, 3405744, 4446388, 4778208, 6669582, 6811488, 8892776, 10004373, 13339164, 17785552, 20008746, 26678328, 35571104, 40017492, 53356656, 80034984, 106713312, 160069968, 320139936]

約数ペア:

[(1, 320139936), (2, 160069968), (3, 106713312), (4, 80034984), (6, 53356656), (8, 40017492), (9, 35571104), (12, 26678328), (16, 20008746), (18, 17785552), (24, 13339164), (32, 10004373), (36, 8892776), (47, 6811488), (48, 6669582), (67, 4778208), (72, 4446388), (94, 3405744), (96, 3334791), (134, 2389104), (141, 2270496), (144, 2223194), (188, 1702872), (201, 1592736), (268, 1194552), (282, 1135248), (288, 1111597), (353, 906912), (376, 851436), (402, 796368), (423, 756832), (536, 597276), (564, 567624), (603, 530912), (706, 453456), (752, 425718), (804, 398184), (846, 378416), (1059, 302304), (1072, 298638), (1128, 283812), (1206, 265456), (1412, 226728), (1504, 212859), (1608, 199092), (1692, 189208), (2118, 151152), (2144, 149319), (2256, 141906), (2412, 132728), (2824, 113364), (3149, 101664), (3177, 100768), (3216, 99546), (3384, 94604), (4236, 75576), (4512, 70953), (4824, 66364), (5648, 56682), (6298, 50832), (6354, 50384), (6432, 49773), (6768, 47302), (8472, 37788), (9447, 33888), (9648, 33182), (11296, 28341), (12596, 25416), (12708, 25192), (13536, 23651), (16591, 19296), (16944, 18894)]