645838272

素因数分解:

$2^6\times 3^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 280

約数和(自身を含む): 2065324800

約数和(自身を除く): 1419486528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 79, 81, 83, 96, 108, 114, 144, 152, 158, 162, 166, 171, 192, 216, 228, 237, 249, 288, 304, 316, 324, 332, 342, 432, 456, 474, 498, 513, 576, 608, 632, 648, 664, 684, 711, 747, 864, 912, 948, 996, 1026, 1216, 1264, 1296, 1328, 1368, 1422, 1494, 1501, 1539, 1577, 1728, 1824, 1896, 1992, 2052, 2133, 2241, 2528, 2592, 2656, 2736, 2844, 2988, 3002, 3078, 3154, 3648, 3792, 3984, 4104, 4266, 4482, 4503, 4731, 5056, 5184, 5312, 5472, 5688, 5976, 6004, 6156, 6308, 6399, 6557, 6723, 7584, 7968, 8208, 8532, 8964, 9006, 9462, 10944, 11376, 11952, 12008, 12312, 12616, 12798, 13114, 13446, 13509, 14193, 15168, 15936, 16416, 17064, 17928, 18012, 18924, 19671, 22752, 23904, 24016, 24624, 25232, 25596, 26228, 26892, 27018, 28386, 32832, 34128, 35856, 36024, 37848, 39342, 40527, 42579, 45504, 47808, 48032, 49248, 50464, 51192, 52456, 53784, 54036, 56772, 59013, 68256, 71712, 72048, 75696, 78684, 81054, 85158, 96064, 98496, 100928, 102384, 104912, 107568, 108072, 113544, 118026, 121581, 124583, 127737, 136512, 143424, 144096, 151392, 157368, 162108, 170316, 177039, 204768, 209824, 215136, 216144, 227088, 236052, 243162, 249166, 255474, 288192, 302784, 314736, 324216, 340632, 354078, 373749, 409536, 419648, 430272, 432288, 454176, 472104, 486324, 498332, 510948, 531117, 629472, 648432, 681264, 708156, 747498, 864576, 908352, 944208, 972648, 996664, 1021896, 1062234, 1121247, 1258944, 1296864, 1362528, 1416312, 1494996, 1888416, 1945296, 1993328, 2043792, 2124468, 2242494, 2593728, 2725056, 2832624, 2989992, 3363741, 3776832, 3890592, 3986656, 4087584, 4248936, 4484988, 5665248, 5979984, 6727482, 7781184, 7973312, 8175168, 8497872, 8969976, 10091223, 11330496, 11959968, 13454964, 16995744, 17939952, 20182446, 23919936, 26909928, 33991488, 35879904, 40364892, 53819856, 71759808, 80729784, 107639712, 161459568, 215279424, 322919136, 645838272]

約数ペア:

[(1, 645838272), (2, 322919136), (3, 215279424), (4, 161459568), (6, 107639712), (8, 80729784), (9, 71759808), (12, 53819856), (16, 40364892), (18, 35879904), (19, 33991488), (24, 26909928), (27, 23919936), (32, 20182446), (36, 17939952), (38, 16995744), (48, 13454964), (54, 11959968), (57, 11330496), (64, 10091223), (72, 8969976), (76, 8497872), (79, 8175168), (81, 7973312), (83, 7781184), (96, 6727482), (108, 5979984), (114, 5665248), (144, 4484988), (152, 4248936), (158, 4087584), (162, 3986656), (166, 3890592), (171, 3776832), (192, 3363741), (216, 2989992), (228, 2832624), (237, 2725056), (249, 2593728), (288, 2242494), (304, 2124468), (316, 2043792), (324, 1993328), (332, 1945296), (342, 1888416), (432, 1494996), (456, 1416312), (474, 1362528), (498, 1296864), (513, 1258944), (576, 1121247), (608, 1062234), (632, 1021896), (648, 996664), (664, 972648), (684, 944208), (711, 908352), (747, 864576), (864, 747498), (912, 708156), (948, 681264), (996, 648432), (1026, 629472), (1216, 531117), (1264, 510948), (1296, 498332), (1328, 486324), (1368, 472104), (1422, 454176), (1494, 432288), (1501, 430272), (1539, 419648), (1577, 409536), (1728, 373749), (1824, 354078), (1896, 340632), (1992, 324216), (2052, 314736), (2133, 302784), (2241, 288192), (2528, 255474), (2592, 249166), (2656, 243162), (2736, 236052), (2844, 227088), (2988, 216144), (3002, 215136), (3078, 209824), (3154, 204768), (3648, 177039), (3792, 170316), (3984, 162108), (4104, 157368), (4266, 151392), (4482, 144096), (4503, 143424), (4731, 136512), (5056, 127737), (5184, 124583), (5312, 121581), (5472, 118026), (5688, 113544), (5976, 108072), (6004, 107568), (6156, 104912), (6308, 102384), (6399, 100928), (6557, 98496), (6723, 96064), (7584, 85158), (7968, 81054), (8208, 78684), (8532, 75696), (8964, 72048), (9006, 71712), (9462, 68256), (10944, 59013), (11376, 56772), (11952, 54036), (12008, 53784), (12312, 52456), (12616, 51192), (12798, 50464), (13114, 49248), (13446, 48032), (13509, 47808), (14193, 45504), (15168, 42579), (15936, 40527), (16416, 39342), (17064, 37848), (17928, 36024), (18012, 35856), (18924, 34128), (19671, 32832), (22752, 28386), (23904, 27018), (24016, 26892), (24624, 26228), (25232, 25596)]