261860928

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 224

約数和(自身を含む): 855293184

約数和(自身を除く): 593432256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 73, 84, 96, 102, 112, 119, 136, 146, 157, 168, 192, 204, 219, 224, 238, 272, 292, 314, 336, 357, 408, 438, 448, 471, 476, 511, 544, 584, 628, 672, 714, 816, 876, 942, 952, 1022, 1088, 1099, 1168, 1241, 1256, 1344, 1428, 1533, 1632, 1752, 1884, 1904, 2044, 2198, 2336, 2482, 2512, 2669, 2856, 3066, 3264, 3297, 3504, 3723, 3768, 3808, 4088, 4396, 4672, 4964, 5024, 5338, 5712, 6132, 6594, 7008, 7446, 7536, 7616, 8007, 8176, 8687, 8792, 9928, 10048, 10676, 11424, 11461, 12264, 13188, 14016, 14892, 15072, 16014, 16352, 17374, 17584, 18683, 19856, 21352, 22848, 22922, 24528, 26061, 26376, 29784, 30144, 32028, 32704, 34383, 34748, 35168, 37366, 39712, 42704, 45844, 49056, 52122, 52752, 56049, 59568, 64056, 68766, 69496, 70336, 74732, 79424, 80227, 85408, 91688, 98112, 104244, 105504, 112098, 119136, 128112, 137532, 138992, 149464, 160454, 170816, 183376, 194837, 208488, 211008, 224196, 238272, 240681, 256224, 275064, 277984, 298928, 320908, 366752, 389674, 416976, 448392, 481362, 512448, 550128, 555968, 584511, 597856, 641816, 733504, 779348, 833952, 896784, 962724, 1100256, 1169022, 1195712, 1283632, 1363859, 1558696, 1667904, 1793568, 1925448, 2200512, 2338044, 2567264, 2727718, 3117392, 3587136, 3850896, 4091577, 4676088, 5134528, 5455436, 6234784, 7701792, 8183154, 9352176, 10910872, 12469568, 15403584, 16366308, 18704352, 21821744, 32732616, 37408704, 43643488, 65465232, 87286976, 130930464, 261860928]

約数ペア:

[(1, 261860928), (2, 130930464), (3, 87286976), (4, 65465232), (6, 43643488), (7, 37408704), (8, 32732616), (12, 21821744), (14, 18704352), (16, 16366308), (17, 15403584), (21, 12469568), (24, 10910872), (28, 9352176), (32, 8183154), (34, 7701792), (42, 6234784), (48, 5455436), (51, 5134528), (56, 4676088), (64, 4091577), (68, 3850896), (73, 3587136), (84, 3117392), (96, 2727718), (102, 2567264), (112, 2338044), (119, 2200512), (136, 1925448), (146, 1793568), (157, 1667904), (168, 1558696), (192, 1363859), (204, 1283632), (219, 1195712), (224, 1169022), (238, 1100256), (272, 962724), (292, 896784), (314, 833952), (336, 779348), (357, 733504), (408, 641816), (438, 597856), (448, 584511), (471, 555968), (476, 550128), (511, 512448), (544, 481362), (584, 448392), (628, 416976), (672, 389674), (714, 366752), (816, 320908), (876, 298928), (942, 277984), (952, 275064), (1022, 256224), (1088, 240681), (1099, 238272), (1168, 224196), (1241, 211008), (1256, 208488), (1344, 194837), (1428, 183376), (1533, 170816), (1632, 160454), (1752, 149464), (1884, 138992), (1904, 137532), (2044, 128112), (2198, 119136), (2336, 112098), (2482, 105504), (2512, 104244), (2669, 98112), (2856, 91688), (3066, 85408), (3264, 80227), (3297, 79424), (3504, 74732), (3723, 70336), (3768, 69496), (3808, 68766), (4088, 64056), (4396, 59568), (4672, 56049), (4964, 52752), (5024, 52122), (5338, 49056), (5712, 45844), (6132, 42704), (6594, 39712), (7008, 37366), (7446, 35168), (7536, 34748), (7616, 34383), (8007, 32704), (8176, 32028), (8687, 30144), (8792, 29784), (9928, 26376), (10048, 26061), (10676, 24528), (11424, 22922), (11461, 22848), (12264, 21352), (13188, 19856), (14016, 18683), (14892, 17584), (15072, 17374), (16014, 16352)]