15696721908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1\times {\mathrm{1571}}^1$

素因数の和:2898

約数の個数: 144

約数和(自身を含む): 46875279360

約数和(自身を除く): 31178557452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1279, 1302, 1571, 1953, 2558, 2604, 3142, 3837, 3906, 4713, 5116, 6284, 7674, 7812, 8953, 9426, 10997, 11511, 14139, 15348, 17906, 18852, 21994, 23022, 26859, 28278, 32991, 35812, 39649, 43988, 46044, 48701, 53718, 56556, 65982, 79298, 80577, 97402, 98973, 107436, 118947, 131964, 146103, 158596, 161154, 194804, 197946, 237894, 277543, 292206, 322308, 340907, 356841, 395892, 438309, 475788, 555086, 584412, 681814, 713682, 832629, 876618, 1022721, 1110172, 1363628, 1427364, 1665258, 1753236, 2009309, 2045442, 2497887, 3068163, 3330516, 4018618, 4090884, 4995774, 6027927, 6136326, 8037236, 9991548, 12055854, 12272652, 14065163, 18083781, 24111708, 28130326, 36167562, 42195489, 56260652, 62288579, 72335124, 84390978, 124577158, 126586467, 168781956, 186865737, 249154316, 253172934, 373731474, 436020053, 506345868, 560597211, 747462948, 872040106, 1121194422, 1308060159, 1744080212, 2242388844, 2616120318, 3924180477, 5232240636, 7848360954, 15696721908]

約数ペア:

[(1, 15696721908), (2, 7848360954), (3, 5232240636), (4, 3924180477), (6, 2616120318), (7, 2242388844), (9, 1744080212), (12, 1308060159), (14, 1121194422), (18, 872040106), (21, 747462948), (28, 560597211), (31, 506345868), (36, 436020053), (42, 373731474), (62, 253172934), (63, 249154316), (84, 186865737), (93, 168781956), (124, 126586467), (126, 124577158), (186, 84390978), (217, 72335124), (252, 62288579), (279, 56260652), (372, 42195489), (434, 36167562), (558, 28130326), (651, 24111708), (868, 18083781), (1116, 14065163), (1279, 12272652), (1302, 12055854), (1571, 9991548), (1953, 8037236), (2558, 6136326), (2604, 6027927), (3142, 4995774), (3837, 4090884), (3906, 4018618), (4713, 3330516), (5116, 3068163), (6284, 2497887), (7674, 2045442), (7812, 2009309), (8953, 1753236), (9426, 1665258), (10997, 1427364), (11511, 1363628), (14139, 1110172), (15348, 1022721), (17906, 876618), (18852, 832629), (21994, 713682), (23022, 681814), (26859, 584412), (28278, 555086), (32991, 475788), (35812, 438309), (39649, 395892), (43988, 356841), (46044, 340907), (48701, 322308), (53718, 292206), (56556, 277543), (65982, 237894), (79298, 197946), (80577, 194804), (97402, 161154), (98973, 158596), (107436, 146103), (118947, 131964)]