21987252448

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{38149}}^1$

素因数の和:38280

約数の個数: 96

約数和(自身を含む): 51683788800

約数和(自身を除く): 29696536352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 83, 112, 124, 166, 217, 224, 248, 332, 434, 496, 581, 664, 868, 992, 1162, 1328, 1736, 2324, 2573, 2656, 3472, 4648, 5146, 6944, 9296, 10292, 18011, 18592, 20584, 36022, 38149, 41168, 72044, 76298, 82336, 144088, 152596, 267043, 288176, 305192, 534086, 576352, 610384, 1068172, 1182619, 1220768, 2136344, 2365238, 3166367, 4272688, 4730476, 6332734, 8278333, 8545376, 9460952, 12665468, 16556666, 18921904, 22164569, 25330936, 33113332, 37843808, 44329138, 50661872, 66226664, 88658276, 98157377, 101323744, 132453328, 177316552, 196314754, 264906656, 354633104, 392629508, 687101639, 709266208, 785259016, 1374203278, 1570518032, 2748406556, 3141036064, 5496813112, 10993626224, 21987252448]

約数ペア:

[(1, 21987252448), (2, 10993626224), (4, 5496813112), (7, 3141036064), (8, 2748406556), (14, 1570518032), (16, 1374203278), (28, 785259016), (31, 709266208), (32, 687101639), (56, 392629508), (62, 354633104), (83, 264906656), (112, 196314754), (124, 177316552), (166, 132453328), (217, 101323744), (224, 98157377), (248, 88658276), (332, 66226664), (434, 50661872), (496, 44329138), (581, 37843808), (664, 33113332), (868, 25330936), (992, 22164569), (1162, 18921904), (1328, 16556666), (1736, 12665468), (2324, 9460952), (2573, 8545376), (2656, 8278333), (3472, 6332734), (4648, 4730476), (5146, 4272688), (6944, 3166367), (9296, 2365238), (10292, 2136344), (18011, 1220768), (18592, 1182619), (20584, 1068172), (36022, 610384), (38149, 576352), (41168, 534086), (72044, 305192), (76298, 288176), (82336, 267043), (144088, 152596)]