717987942

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 1884241920

約数和(自身を除く): 1166253978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 86, 126, 129, 163, 189, 258, 271, 301, 326, 378, 387, 489, 542, 602, 774, 813, 903, 978, 1141, 1161, 1467, 1626, 1806, 1897, 2282, 2322, 2439, 2709, 2934, 3423, 3794, 4401, 4878, 5418, 5691, 6846, 7009, 7317, 8127, 8802, 10269, 11382, 11653, 14018, 14634, 16254, 17073, 20538, 21027, 23306, 30807, 34146, 34959, 42054, 44173, 49063, 51219, 61614, 63081, 69918, 81571, 88346, 98126, 102438, 104877, 126162, 132519, 147189, 163142, 189243, 209754, 244713, 265038, 294378, 309211, 314631, 378486, 397557, 441567, 489426, 618422, 629262, 734139, 795114, 883134, 927633, 1192671, 1324701, 1468278, 1855266, 1899439, 2202417, 2385342, 2649402, 2782899, 3798878, 4404834, 5565798, 5698317, 8348697, 11396634, 13296073, 16697394, 17094951, 26592146, 34189902, 39888219, 51284853, 79776438, 102569706, 119664657, 239329314, 358993971, 717987942]

約数ペア:

[(1, 717987942), (2, 358993971), (3, 239329314), (6, 119664657), (7, 102569706), (9, 79776438), (14, 51284853), (18, 39888219), (21, 34189902), (27, 26592146), (42, 17094951), (43, 16697394), (54, 13296073), (63, 11396634), (86, 8348697), (126, 5698317), (129, 5565798), (163, 4404834), (189, 3798878), (258, 2782899), (271, 2649402), (301, 2385342), (326, 2202417), (378, 1899439), (387, 1855266), (489, 1468278), (542, 1324701), (602, 1192671), (774, 927633), (813, 883134), (903, 795114), (978, 734139), (1141, 629262), (1161, 618422), (1467, 489426), (1626, 441567), (1806, 397557), (1897, 378486), (2282, 314631), (2322, 309211), (2439, 294378), (2709, 265038), (2934, 244713), (3423, 209754), (3794, 189243), (4401, 163142), (4878, 147189), (5418, 132519), (5691, 126162), (6846, 104877), (7009, 102438), (7317, 98126), (8127, 88346), (8802, 81571), (10269, 69918), (11382, 63081), (11653, 61614), (14018, 51219), (14634, 49063), (16254, 44173), (17073, 42054), (20538, 34959), (21027, 34146), (23306, 30807)]