215866816

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1061}}^1$

素因数の和:1118

約数の個数: 84

約数和(自身を含む): 496875816

約数和(自身を除く): 281009000

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 136, 176, 187, 272, 289, 352, 374, 544, 578, 704, 748, 1061, 1088, 1156, 1496, 2122, 2312, 2992, 3179, 4244, 4624, 5984, 6358, 8488, 9248, 11671, 11968, 12716, 16976, 18037, 18496, 23342, 25432, 33952, 36074, 46684, 50864, 67904, 72148, 93368, 101728, 144296, 186736, 198407, 203456, 288592, 306629, 373472, 396814, 577184, 613258, 746944, 793628, 1154368, 1226516, 1587256, 2453032, 3174512, 3372919, 4906064, 6349024, 6745838, 9812128, 12698048, 13491676, 19624256, 26983352, 53966704, 107933408, 215866816]

約数ペア:

[(1, 215866816), (2, 107933408), (4, 53966704), (8, 26983352), (11, 19624256), (16, 13491676), (17, 12698048), (22, 9812128), (32, 6745838), (34, 6349024), (44, 4906064), (64, 3372919), (68, 3174512), (88, 2453032), (136, 1587256), (176, 1226516), (187, 1154368), (272, 793628), (289, 746944), (352, 613258), (374, 577184), (544, 396814), (578, 373472), (704, 306629), (748, 288592), (1061, 203456), (1088, 198407), (1156, 186736), (1496, 144296), (2122, 101728), (2312, 93368), (2992, 72148), (3179, 67904), (4244, 50864), (4624, 46684), (5984, 36074), (6358, 33952), (8488, 25432), (9248, 23342), (11671, 18496), (11968, 18037), (12716, 16976)]