748367032

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 1737031680

約数和(自身を除く): 988664648

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 56, 61, 62, 74, 122, 124, 148, 191, 217, 244, 248, 259, 296, 382, 427, 434, 488, 518, 764, 854, 868, 1036, 1147, 1337, 1528, 1708, 1736, 1891, 2072, 2257, 2294, 2674, 3416, 3782, 4514, 4588, 5348, 5921, 7067, 7564, 8029, 9028, 9176, 10696, 11651, 11842, 13237, 14134, 15128, 15799, 16058, 18056, 23302, 23684, 26474, 28268, 31598, 32116, 41447, 46604, 47368, 49469, 52948, 56536, 63196, 64232, 69967, 81557, 82894, 93208, 98938, 105896, 126392, 139934, 163114, 165788, 197876, 219077, 279868, 326228, 331576, 361181, 395752, 431087, 438154, 489769, 559736, 652456, 722362, 862174, 876308, 979538, 1444724, 1533539, 1724348, 1752616, 1959076, 2528267, 2889448, 3017609, 3067078, 3448696, 3918152, 5056534, 6035218, 6134156, 10113068, 12070436, 12268312, 13363697, 20226136, 24140872, 26727394, 53454788, 93545879, 106909576, 187091758, 374183516, 748367032]

約数ペア:

[(1, 748367032), (2, 374183516), (4, 187091758), (7, 106909576), (8, 93545879), (14, 53454788), (28, 26727394), (31, 24140872), (37, 20226136), (56, 13363697), (61, 12268312), (62, 12070436), (74, 10113068), (122, 6134156), (124, 6035218), (148, 5056534), (191, 3918152), (217, 3448696), (244, 3067078), (248, 3017609), (259, 2889448), (296, 2528267), (382, 1959076), (427, 1752616), (434, 1724348), (488, 1533539), (518, 1444724), (764, 979538), (854, 876308), (868, 862174), (1036, 722362), (1147, 652456), (1337, 559736), (1528, 489769), (1708, 438154), (1736, 431087), (1891, 395752), (2072, 361181), (2257, 331576), (2294, 326228), (2674, 279868), (3416, 219077), (3782, 197876), (4514, 165788), (4588, 163114), (5348, 139934), (5921, 126392), (7067, 105896), (7564, 98938), (8029, 93208), (9028, 82894), (9176, 81557), (10696, 69967), (11651, 64232), (11842, 63196), (13237, 56536), (14134, 52948), (15128, 49469), (15799, 47368), (16058, 46604), (18056, 41447), (23302, 32116), (23684, 31598), (26474, 28268)]