261879072

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1031

約数の個数: 192

約数和(自身を含む): 874266624

約数和(自身を除く): 612387552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 96, 104, 112, 124, 156, 168, 182, 186, 208, 217, 224, 248, 273, 312, 336, 364, 372, 403, 416, 434, 496, 546, 624, 651, 672, 728, 744, 806, 868, 967, 992, 1092, 1209, 1248, 1302, 1456, 1488, 1612, 1736, 1934, 2184, 2418, 2604, 2821, 2901, 2912, 2976, 3224, 3472, 3868, 4368, 4836, 5208, 5642, 5802, 6448, 6769, 6944, 7736, 8463, 8736, 9672, 10416, 11284, 11604, 12571, 12896, 13538, 15472, 16926, 19344, 20307, 20832, 22568, 23208, 25142, 27076, 29977, 30944, 33852, 37713, 38688, 40614, 45136, 46416, 50284, 54152, 59954, 67704, 75426, 81228, 87997, 89931, 90272, 92832, 100568, 108304, 119908, 135408, 150852, 162456, 175994, 179862, 201136, 209839, 216608, 239816, 263991, 270816, 301704, 324912, 351988, 359724, 389701, 402272, 419678, 479632, 527982, 603408, 629517, 649824, 703976, 719448, 779402, 839356, 959264, 1055964, 1169103, 1206816, 1259034, 1407952, 1438896, 1558804, 1678712, 2111928, 2338206, 2518068, 2727907, 2815904, 2877792, 3117608, 3357424, 4223856, 4676412, 5036136, 5455814, 6235216, 6714848, 8183721, 8447712, 9352824, 10072272, 10911628, 12470432, 16367442, 18705648, 20144544, 21823256, 32734884, 37411296, 43646512, 65469768, 87293024, 130939536, 261879072]

約数ペア:

[(1, 261879072), (2, 130939536), (3, 87293024), (4, 65469768), (6, 43646512), (7, 37411296), (8, 32734884), (12, 21823256), (13, 20144544), (14, 18705648), (16, 16367442), (21, 12470432), (24, 10911628), (26, 10072272), (28, 9352824), (31, 8447712), (32, 8183721), (39, 6714848), (42, 6235216), (48, 5455814), (52, 5036136), (56, 4676412), (62, 4223856), (78, 3357424), (84, 3117608), (91, 2877792), (93, 2815904), (96, 2727907), (104, 2518068), (112, 2338206), (124, 2111928), (156, 1678712), (168, 1558804), (182, 1438896), (186, 1407952), (208, 1259034), (217, 1206816), (224, 1169103), (248, 1055964), (273, 959264), (312, 839356), (336, 779402), (364, 719448), (372, 703976), (403, 649824), (416, 629517), (434, 603408), (496, 527982), (546, 479632), (624, 419678), (651, 402272), (672, 389701), (728, 359724), (744, 351988), (806, 324912), (868, 301704), (967, 270816), (992, 263991), (1092, 239816), (1209, 216608), (1248, 209839), (1302, 201136), (1456, 179862), (1488, 175994), (1612, 162456), (1736, 150852), (1934, 135408), (2184, 119908), (2418, 108304), (2604, 100568), (2821, 92832), (2901, 90272), (2912, 89931), (2976, 87997), (3224, 81228), (3472, 75426), (3868, 67704), (4368, 59954), (4836, 54152), (5208, 50284), (5642, 46416), (5802, 45136), (6448, 40614), (6769, 38688), (6944, 37713), (7736, 33852), (8463, 30944), (8736, 29977), (9672, 27076), (10416, 25142), (11284, 23208), (11604, 22568), (12571, 20832), (12896, 20307), (13538, 19344), (15472, 16926)]