647315401248

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{2543}}^1\times {\mathrm{51991}}^1$

素因数の和:54567

約数の個数: 144

約数和(自身を含む): 1949889666816

約数和(自身を除く): 1302574265568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 2543, 4896, 5086, 7629, 10172, 15258, 20344, 22887, 30516, 40688, 43231, 45774, 51991, 61032, 81376, 86462, 91548, 103982, 122064, 129693, 155973, 172924, 183096, 207964, 244128, 259386, 311946, 345848, 366192, 389079, 415928, 467919, 518772, 623892, 691696, 732384, 778158, 831856, 883847, 935838, 1037544, 1247784, 1383392, 1556316, 1663712, 1767694, 1871676, 2075088, 2495568, 2651541, 3112632, 3535388, 3743352, 4150176, 4991136, 5303082, 6225264, 7070776, 7486704, 7954623, 10606164, 12450528, 14141552, 14973408, 15909246, 21212328, 28283104, 31818492, 42424656, 63636984, 84849312, 127273968, 132213113, 254547936, 264426226, 396639339, 528852452, 793278678, 1057704904, 1189918017, 1586557356, 2115409808, 2247622921, 2379836034, 3173114712, 4230819616, 4495245842, 4759672068, 6346229424, 6742868763, 8990491684, 9519344136, 12692458848, 13485737526, 17980983368, 19038688272, 20228606289, 26971475052, 35961966736, 38077376544, 40457212578, 53942950104, 71923933472, 80914425156, 107885900208, 161828850312, 215771800416, 323657700624, 647315401248]

約数ペア:

[(1, 647315401248), (2, 323657700624), (3, 215771800416), (4, 161828850312), (6, 107885900208), (8, 80914425156), (9, 71923933472), (12, 53942950104), (16, 40457212578), (17, 38077376544), (18, 35961966736), (24, 26971475052), (32, 20228606289), (34, 19038688272), (36, 17980983368), (48, 13485737526), (51, 12692458848), (68, 9519344136), (72, 8990491684), (96, 6742868763), (102, 6346229424), (136, 4759672068), (144, 4495245842), (153, 4230819616), (204, 3173114712), (272, 2379836034), (288, 2247622921), (306, 2115409808), (408, 1586557356), (544, 1189918017), (612, 1057704904), (816, 793278678), (1224, 528852452), (1632, 396639339), (2448, 264426226), (2543, 254547936), (4896, 132213113), (5086, 127273968), (7629, 84849312), (10172, 63636984), (15258, 42424656), (20344, 31818492), (22887, 28283104), (30516, 21212328), (40688, 15909246), (43231, 14973408), (45774, 14141552), (51991, 12450528), (61032, 10606164), (81376, 7954623), (86462, 7486704), (91548, 7070776), (103982, 6225264), (122064, 5303082), (129693, 4991136), (155973, 4150176), (172924, 3743352), (183096, 3535388), (207964, 3112632), (244128, 2651541), (259386, 2495568), (311946, 2075088), (345848, 1871676), (366192, 1767694), (389079, 1663712), (415928, 1556316), (467919, 1383392), (518772, 1247784), (623892, 1037544), (691696, 935838), (732384, 883847), (778158, 831856)]