231562968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{463}}^1$

素因数の和:721

約数の個数: 128

約数和(自身を含む): 717158400

約数和(自身を除く): 485595432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 229, 273, 312, 364, 458, 463, 546, 687, 728, 916, 926, 1092, 1374, 1389, 1603, 1832, 1852, 2184, 2748, 2778, 2977, 3206, 3241, 3704, 4809, 5496, 5556, 5954, 6019, 6412, 6482, 8931, 9618, 9723, 11112, 11908, 12038, 12824, 12964, 17862, 18057, 19236, 19446, 20839, 23816, 24076, 25928, 35724, 36114, 38472, 38892, 41678, 42133, 48152, 62517, 71448, 72228, 77784, 83356, 84266, 106027, 125034, 126399, 144456, 166712, 168532, 212054, 250068, 252798, 318081, 337064, 424108, 500136, 505596, 636162, 742189, 848216, 1011192, 1272324, 1378351, 1484378, 2226567, 2544648, 2756702, 2968756, 4135053, 4453134, 5513404, 5937512, 8270106, 8906268, 9648457, 11026808, 16540212, 17812536, 19296914, 28945371, 33080424, 38593828, 57890742, 77187656, 115781484, 231562968]

約数ペア:

[(1, 231562968), (2, 115781484), (3, 77187656), (4, 57890742), (6, 38593828), (7, 33080424), (8, 28945371), (12, 19296914), (13, 17812536), (14, 16540212), (21, 11026808), (24, 9648457), (26, 8906268), (28, 8270106), (39, 5937512), (42, 5513404), (52, 4453134), (56, 4135053), (78, 2968756), (84, 2756702), (91, 2544648), (104, 2226567), (156, 1484378), (168, 1378351), (182, 1272324), (229, 1011192), (273, 848216), (312, 742189), (364, 636162), (458, 505596), (463, 500136), (546, 424108), (687, 337064), (728, 318081), (916, 252798), (926, 250068), (1092, 212054), (1374, 168532), (1389, 166712), (1603, 144456), (1832, 126399), (1852, 125034), (2184, 106027), (2748, 84266), (2778, 83356), (2977, 77784), (3206, 72228), (3241, 71448), (3704, 62517), (4809, 48152), (5496, 42133), (5556, 41678), (5954, 38892), (6019, 38472), (6412, 36114), (6482, 35724), (8931, 25928), (9618, 24076), (9723, 23816), (11112, 20839), (11908, 19446), (12038, 19236), (12824, 18057), (12964, 17862)]