649411488

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10789}}^1$

素因数の和:10835

約数の個数: 144

約数和(自身を含む): 2120882400

約数和(自身を除く): 1471470912

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 96, 99, 114, 132, 144, 152, 171, 176, 198, 209, 228, 264, 288, 304, 342, 352, 396, 418, 456, 528, 608, 627, 684, 792, 836, 912, 1056, 1254, 1368, 1584, 1672, 1824, 1881, 2508, 2736, 3168, 3344, 3762, 5016, 5472, 6688, 7524, 10032, 10789, 15048, 20064, 21578, 30096, 32367, 43156, 60192, 64734, 86312, 97101, 118679, 129468, 172624, 194202, 204991, 237358, 258936, 345248, 356037, 388404, 409982, 474716, 517872, 614973, 712074, 776808, 819964, 949432, 1035744, 1068111, 1229946, 1424148, 1553616, 1639928, 1844919, 1898864, 2136222, 2254901, 2459892, 2848296, 3107232, 3279856, 3689838, 3797728, 4272444, 4509802, 4919784, 5696592, 6559712, 6764703, 7379676, 8544888, 9019604, 9839568, 11393184, 13529406, 14759352, 17089776, 18039208, 19679136, 20294109, 27058812, 29518704, 34179552, 36078416, 40588218, 54117624, 59037408, 72156832, 81176436, 108235248, 162352872, 216470496, 324705744, 649411488]

約数ペア:

[(1, 649411488), (2, 324705744), (3, 216470496), (4, 162352872), (6, 108235248), (8, 81176436), (9, 72156832), (11, 59037408), (12, 54117624), (16, 40588218), (18, 36078416), (19, 34179552), (22, 29518704), (24, 27058812), (32, 20294109), (33, 19679136), (36, 18039208), (38, 17089776), (44, 14759352), (48, 13529406), (57, 11393184), (66, 9839568), (72, 9019604), (76, 8544888), (88, 7379676), (96, 6764703), (99, 6559712), (114, 5696592), (132, 4919784), (144, 4509802), (152, 4272444), (171, 3797728), (176, 3689838), (198, 3279856), (209, 3107232), (228, 2848296), (264, 2459892), (288, 2254901), (304, 2136222), (342, 1898864), (352, 1844919), (396, 1639928), (418, 1553616), (456, 1424148), (528, 1229946), (608, 1068111), (627, 1035744), (684, 949432), (792, 819964), (836, 776808), (912, 712074), (1056, 614973), (1254, 517872), (1368, 474716), (1584, 409982), (1672, 388404), (1824, 356037), (1881, 345248), (2508, 258936), (2736, 237358), (3168, 204991), (3344, 194202), (3762, 172624), (5016, 129468), (5472, 118679), (6688, 97101), (7524, 86312), (10032, 64734), (10789, 60192), (15048, 43156), (20064, 32367), (21578, 30096)]