21167389408

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{3761}}^1$

素因数の和:4112

約数の個数: 96

約数和(自身を含む): 46415255040

約数和(自身を除く): 25247865632

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 88, 118, 176, 236, 271, 352, 472, 542, 649, 944, 1084, 1298, 1888, 2168, 2596, 2981, 3761, 4336, 5192, 5962, 7522, 8672, 10384, 11924, 15044, 15989, 20768, 23848, 30088, 31978, 41371, 47696, 60176, 63956, 82742, 95392, 120352, 127912, 165484, 175879, 221899, 255824, 330968, 351758, 443798, 511648, 661936, 703516, 887596, 1019231, 1323872, 1407032, 1775192, 2038462, 2440889, 2814064, 3550384, 4076924, 4881778, 5628128, 7100768, 8153848, 9763556, 11211541, 16307696, 19527112, 22423082, 32615392, 39054224, 44846164, 60134629, 78108448, 89692328, 120269258, 179384656, 240538516, 358769312, 481077032, 661480919, 962154064, 1322961838, 1924308128, 2645923676, 5291847352, 10583694704, 21167389408]

約数ペア:

[(1, 21167389408), (2, 10583694704), (4, 5291847352), (8, 2645923676), (11, 1924308128), (16, 1322961838), (22, 962154064), (32, 661480919), (44, 481077032), (59, 358769312), (88, 240538516), (118, 179384656), (176, 120269258), (236, 89692328), (271, 78108448), (352, 60134629), (472, 44846164), (542, 39054224), (649, 32615392), (944, 22423082), (1084, 19527112), (1298, 16307696), (1888, 11211541), (2168, 9763556), (2596, 8153848), (2981, 7100768), (3761, 5628128), (4336, 4881778), (5192, 4076924), (5962, 3550384), (7522, 2814064), (8672, 2440889), (10384, 2038462), (11924, 1775192), (15044, 1407032), (15989, 1323872), (20768, 1019231), (23848, 887596), (30088, 703516), (31978, 661936), (41371, 511648), (47696, 443798), (60176, 351758), (63956, 330968), (82742, 255824), (95392, 221899), (120352, 175879), (127912, 165484)]