261063648

素因数分解:

$2^5\times 3^6\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 252

約数和(自身を含む): 839528928

約数和(自身を除く): 578465280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 32, 36, 38, 48, 54, 57, 62, 72, 76, 81, 93, 96, 108, 114, 124, 144, 152, 162, 171, 186, 216, 228, 243, 248, 279, 288, 304, 324, 342, 361, 372, 432, 456, 486, 496, 513, 558, 589, 608, 648, 684, 722, 729, 744, 837, 864, 912, 972, 992, 1026, 1083, 1116, 1178, 1296, 1368, 1444, 1458, 1488, 1539, 1674, 1767, 1824, 1944, 2052, 2166, 2232, 2356, 2511, 2592, 2736, 2888, 2916, 2976, 3078, 3249, 3348, 3534, 3888, 4104, 4332, 4464, 4617, 4712, 5022, 5301, 5472, 5776, 5832, 6156, 6498, 6696, 7068, 7533, 7776, 8208, 8664, 8928, 9234, 9424, 9747, 10044, 10602, 11191, 11552, 11664, 12312, 12996, 13392, 13851, 14136, 15066, 15903, 16416, 17328, 18468, 18848, 19494, 20088, 21204, 22382, 22599, 23328, 24624, 25992, 26784, 27702, 28272, 29241, 30132, 31806, 33573, 34656, 36936, 38988, 40176, 42408, 44764, 45198, 47709, 49248, 51984, 55404, 56544, 58482, 60264, 63612, 67146, 73872, 77976, 80352, 84816, 87723, 89528, 90396, 95418, 100719, 103968, 110808, 116964, 120528, 127224, 134292, 143127, 147744, 155952, 169632, 175446, 179056, 180792, 190836, 201438, 221616, 233928, 241056, 254448, 263169, 268584, 286254, 302157, 311904, 350892, 358112, 361584, 381672, 402876, 429381, 443232, 467856, 508896, 526338, 537168, 572508, 604314, 701784, 723168, 763344, 805752, 858762, 906471, 935712, 1052676, 1074336, 1145016, 1208628, 1403568, 1526688, 1611504, 1717524, 1812942, 2105352, 2290032, 2417256, 2719413, 2807136, 3223008, 3435048, 3625884, 4210704, 4580064, 4834512, 5438826, 6870096, 7251768, 8158239, 8421408, 9669024, 10877652, 13740192, 14503536, 16316478, 21755304, 29007072, 32632956, 43510608, 65265912, 87021216, 130531824, 261063648]

約数ペア:

[(1, 261063648), (2, 130531824), (3, 87021216), (4, 65265912), (6, 43510608), (8, 32632956), (9, 29007072), (12, 21755304), (16, 16316478), (18, 14503536), (19, 13740192), (24, 10877652), (27, 9669024), (31, 8421408), (32, 8158239), (36, 7251768), (38, 6870096), (48, 5438826), (54, 4834512), (57, 4580064), (62, 4210704), (72, 3625884), (76, 3435048), (81, 3223008), (93, 2807136), (96, 2719413), (108, 2417256), (114, 2290032), (124, 2105352), (144, 1812942), (152, 1717524), (162, 1611504), (171, 1526688), (186, 1403568), (216, 1208628), (228, 1145016), (243, 1074336), (248, 1052676), (279, 935712), (288, 906471), (304, 858762), (324, 805752), (342, 763344), (361, 723168), (372, 701784), (432, 604314), (456, 572508), (486, 537168), (496, 526338), (513, 508896), (558, 467856), (589, 443232), (608, 429381), (648, 402876), (684, 381672), (722, 361584), (729, 358112), (744, 350892), (837, 311904), (864, 302157), (912, 286254), (972, 268584), (992, 263169), (1026, 254448), (1083, 241056), (1116, 233928), (1178, 221616), (1296, 201438), (1368, 190836), (1444, 180792), (1458, 179056), (1488, 175446), (1539, 169632), (1674, 155952), (1767, 147744), (1824, 143127), (1944, 134292), (2052, 127224), (2166, 120528), (2232, 116964), (2356, 110808), (2511, 103968), (2592, 100719), (2736, 95418), (2888, 90396), (2916, 89528), (2976, 87723), (3078, 84816), (3249, 80352), (3348, 77976), (3534, 73872), (3888, 67146), (4104, 63612), (4332, 60264), (4464, 58482), (4617, 56544), (4712, 55404), (5022, 51984), (5301, 49248), (5472, 47709), (5776, 45198), (5832, 44764), (6156, 42408), (6498, 40176), (6696, 38988), (7068, 36936), (7533, 34656), (7776, 33573), (8208, 31806), (8664, 30132), (8928, 29241), (9234, 28272), (9424, 27702), (9747, 26784), (10044, 25992), (10602, 24624), (11191, 23328), (11552, 22599), (11664, 22382), (12312, 21204), (12996, 20088), (13392, 19494), (13851, 18848), (14136, 18468), (15066, 17328), (15903, 16416)]