787525128

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1061}}^1$

素因数の和:1160

約数の個数: 144

約数和(自身を含む): 2349643140

約数和(自身を除く): 1562118012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 61, 72, 78, 104, 117, 122, 156, 169, 183, 234, 244, 312, 338, 366, 468, 488, 507, 549, 676, 732, 793, 936, 1014, 1061, 1098, 1352, 1464, 1521, 1586, 2028, 2122, 2196, 2379, 3042, 3172, 3183, 4056, 4244, 4392, 4758, 6084, 6344, 6366, 7137, 8488, 9516, 9549, 10309, 12168, 12732, 13793, 14274, 19032, 19098, 20618, 25464, 27586, 28548, 30927, 38196, 41236, 41379, 55172, 57096, 61854, 64721, 76392, 82472, 82758, 92781, 110344, 123708, 124137, 129442, 165516, 179309, 185562, 194163, 247416, 248274, 258884, 331032, 358618, 371124, 388326, 496548, 517768, 537927, 582489, 717236, 742248, 776652, 841373, 993096, 1075854, 1164978, 1434472, 1553304, 1613781, 1682746, 2151708, 2329956, 2524119, 3227562, 3365492, 4303416, 4659912, 5048238, 6455124, 6730984, 7572357, 10096476, 10937849, 12910248, 15144714, 20192952, 21875698, 30289428, 32813547, 43751396, 60578856, 65627094, 87502792, 98440641, 131254188, 196881282, 262508376, 393762564, 787525128]

約数ペア:

[(1, 787525128), (2, 393762564), (3, 262508376), (4, 196881282), (6, 131254188), (8, 98440641), (9, 87502792), (12, 65627094), (13, 60578856), (18, 43751396), (24, 32813547), (26, 30289428), (36, 21875698), (39, 20192952), (52, 15144714), (61, 12910248), (72, 10937849), (78, 10096476), (104, 7572357), (117, 6730984), (122, 6455124), (156, 5048238), (169, 4659912), (183, 4303416), (234, 3365492), (244, 3227562), (312, 2524119), (338, 2329956), (366, 2151708), (468, 1682746), (488, 1613781), (507, 1553304), (549, 1434472), (676, 1164978), (732, 1075854), (793, 993096), (936, 841373), (1014, 776652), (1061, 742248), (1098, 717236), (1352, 582489), (1464, 537927), (1521, 517768), (1586, 496548), (2028, 388326), (2122, 371124), (2196, 358618), (2379, 331032), (3042, 258884), (3172, 248274), (3183, 247416), (4056, 194163), (4244, 185562), (4392, 179309), (4758, 165516), (6084, 129442), (6344, 124137), (6366, 123708), (7137, 110344), (8488, 92781), (9516, 82758), (9549, 82472), (10309, 76392), (12168, 64721), (12732, 61854), (13793, 57096), (14274, 55172), (19032, 41379), (19098, 41236), (20618, 38196), (25464, 30927), (27586, 28548)]