638561616

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10163}}^1$

素因数の和:10209

約数の個数: 160

約数和(自身を含む): 2177860608

約数和(自身を除く): 1539298992

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 33, 34, 42, 44, 48, 51, 56, 66, 68, 77, 84, 88, 102, 112, 119, 132, 136, 154, 168, 176, 187, 204, 231, 238, 264, 272, 308, 336, 357, 374, 408, 462, 476, 528, 561, 616, 714, 748, 816, 924, 952, 1122, 1232, 1309, 1428, 1496, 1848, 1904, 2244, 2618, 2856, 2992, 3696, 3927, 4488, 5236, 5712, 7854, 8976, 10163, 10472, 15708, 20326, 20944, 30489, 31416, 40652, 60978, 62832, 71141, 81304, 111793, 121956, 142282, 162608, 172771, 213423, 223586, 243912, 284564, 335379, 345542, 426846, 447172, 487824, 518313, 569128, 670758, 691084, 782551, 853692, 894344, 1036626, 1138256, 1209397, 1341516, 1382168, 1565102, 1707384, 1788688, 1900481, 2073252, 2347653, 2418794, 2683032, 2764336, 3130204, 3414768, 3628191, 3800962, 4146504, 4695306, 4837588, 5366064, 5701443, 6260408, 7256382, 7601924, 8293008, 9390612, 9675176, 11402886, 12520816, 13303367, 14512764, 15203848, 18781224, 19350352, 22805772, 26606734, 29025528, 30407696, 37562448, 39910101, 45611544, 53213468, 58051056, 79820202, 91223088, 106426936, 159640404, 212853872, 319280808, 638561616]

約数ペア:

[(1, 638561616), (2, 319280808), (3, 212853872), (4, 159640404), (6, 106426936), (7, 91223088), (8, 79820202), (11, 58051056), (12, 53213468), (14, 45611544), (16, 39910101), (17, 37562448), (21, 30407696), (22, 29025528), (24, 26606734), (28, 22805772), (33, 19350352), (34, 18781224), (42, 15203848), (44, 14512764), (48, 13303367), (51, 12520816), (56, 11402886), (66, 9675176), (68, 9390612), (77, 8293008), (84, 7601924), (88, 7256382), (102, 6260408), (112, 5701443), (119, 5366064), (132, 4837588), (136, 4695306), (154, 4146504), (168, 3800962), (176, 3628191), (187, 3414768), (204, 3130204), (231, 2764336), (238, 2683032), (264, 2418794), (272, 2347653), (308, 2073252), (336, 1900481), (357, 1788688), (374, 1707384), (408, 1565102), (462, 1382168), (476, 1341516), (528, 1209397), (561, 1138256), (616, 1036626), (714, 894344), (748, 853692), (816, 782551), (924, 691084), (952, 670758), (1122, 569128), (1232, 518313), (1309, 487824), (1428, 447172), (1496, 426846), (1848, 345542), (1904, 335379), (2244, 284564), (2618, 243912), (2856, 223586), (2992, 213423), (3696, 172771), (3927, 162608), (4488, 142282), (5236, 121956), (5712, 111793), (7854, 81304), (8976, 71141), (10163, 62832), (10472, 60978), (15708, 40652), (20326, 31416), (20944, 30489)]