387361968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1291}}^1$

素因数の和:1375

約数の個数: 160

約数和(自身を含む): 1230397440

約数和(自身を除く): 843035472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 47, 48, 56, 57, 76, 84, 94, 112, 114, 133, 141, 152, 168, 188, 228, 266, 282, 304, 329, 336, 376, 399, 456, 532, 564, 658, 752, 798, 893, 912, 987, 1064, 1128, 1291, 1316, 1596, 1786, 1974, 2128, 2256, 2582, 2632, 2679, 3192, 3572, 3873, 3948, 5164, 5264, 5358, 6251, 6384, 7144, 7746, 7896, 9037, 10328, 10716, 12502, 14288, 15492, 15792, 18074, 18753, 20656, 21432, 24529, 25004, 27111, 30984, 36148, 37506, 42864, 49058, 50008, 54222, 60677, 61968, 72296, 73587, 75012, 98116, 100016, 108444, 121354, 144592, 147174, 150024, 171703, 182031, 196232, 216888, 242708, 294348, 300048, 343406, 364062, 392464, 424739, 433776, 485416, 515109, 588696, 686812, 728124, 849478, 970832, 1030218, 1152863, 1177392, 1274217, 1373624, 1456248, 1698956, 2060436, 2305726, 2548434, 2747248, 2912496, 3397912, 3458589, 4120872, 4611452, 5096868, 6795824, 6917178, 8070041, 8241744, 9222904, 10193736, 13834356, 16140082, 18445808, 20387472, 24210123, 27668712, 32280164, 48420246, 55337424, 64560328, 96840492, 129120656, 193680984, 387361968]

約数ペア:

[(1, 387361968), (2, 193680984), (3, 129120656), (4, 96840492), (6, 64560328), (7, 55337424), (8, 48420246), (12, 32280164), (14, 27668712), (16, 24210123), (19, 20387472), (21, 18445808), (24, 16140082), (28, 13834356), (38, 10193736), (42, 9222904), (47, 8241744), (48, 8070041), (56, 6917178), (57, 6795824), (76, 5096868), (84, 4611452), (94, 4120872), (112, 3458589), (114, 3397912), (133, 2912496), (141, 2747248), (152, 2548434), (168, 2305726), (188, 2060436), (228, 1698956), (266, 1456248), (282, 1373624), (304, 1274217), (329, 1177392), (336, 1152863), (376, 1030218), (399, 970832), (456, 849478), (532, 728124), (564, 686812), (658, 588696), (752, 515109), (798, 485416), (893, 433776), (912, 424739), (987, 392464), (1064, 364062), (1128, 343406), (1291, 300048), (1316, 294348), (1596, 242708), (1786, 216888), (1974, 196232), (2128, 182031), (2256, 171703), (2582, 150024), (2632, 147174), (2679, 144592), (3192, 121354), (3572, 108444), (3873, 100016), (3948, 98116), (5164, 75012), (5264, 73587), (5358, 72296), (6251, 61968), (6384, 60677), (7144, 54222), (7746, 50008), (7896, 49058), (9037, 42864), (10328, 37506), (10716, 36148), (12502, 30984), (14288, 27111), (15492, 25004), (15792, 24529), (18074, 21432), (18753, 20656)]