255602256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:553

約数の個数: 160

約数和(自身を含む): 819947520

約数和(自身を除く): 564345264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 163, 168, 182, 208, 273, 312, 326, 336, 359, 364, 489, 546, 624, 652, 718, 728, 978, 1077, 1092, 1141, 1304, 1436, 1456, 1956, 2119, 2154, 2184, 2282, 2513, 2608, 2872, 3423, 3912, 4238, 4308, 4368, 4564, 4667, 5026, 5744, 6357, 6846, 7539, 7824, 8476, 8616, 9128, 9334, 10052, 12714, 13692, 14001, 14833, 15078, 16952, 17232, 18256, 18668, 20104, 25428, 27384, 28002, 29666, 30156, 32669, 33904, 37336, 40208, 44499, 50856, 54768, 56004, 58517, 59332, 60312, 65338, 74672, 88998, 98007, 101712, 112008, 117034, 118664, 120624, 130676, 175551, 177996, 196014, 224016, 234068, 237328, 261352, 351102, 355992, 392028, 409619, 468136, 522704, 702204, 711984, 760721, 784056, 819238, 936272, 1228857, 1404408, 1521442, 1568112, 1638476, 2282163, 2457714, 2808816, 3042884, 3276952, 4564326, 4915428, 5325047, 6085768, 6553904, 9128652, 9830856, 10650094, 12171536, 15975141, 18257304, 19661712, 21300188, 31950282, 36514608, 42600376, 63900564, 85200752, 127801128, 255602256]

約数ペア:

[(1, 255602256), (2, 127801128), (3, 85200752), (4, 63900564), (6, 42600376), (7, 36514608), (8, 31950282), (12, 21300188), (13, 19661712), (14, 18257304), (16, 15975141), (21, 12171536), (24, 10650094), (26, 9830856), (28, 9128652), (39, 6553904), (42, 6085768), (48, 5325047), (52, 4915428), (56, 4564326), (78, 3276952), (84, 3042884), (91, 2808816), (104, 2457714), (112, 2282163), (156, 1638476), (163, 1568112), (168, 1521442), (182, 1404408), (208, 1228857), (273, 936272), (312, 819238), (326, 784056), (336, 760721), (359, 711984), (364, 702204), (489, 522704), (546, 468136), (624, 409619), (652, 392028), (718, 355992), (728, 351102), (978, 261352), (1077, 237328), (1092, 234068), (1141, 224016), (1304, 196014), (1436, 177996), (1456, 175551), (1956, 130676), (2119, 120624), (2154, 118664), (2184, 117034), (2282, 112008), (2513, 101712), (2608, 98007), (2872, 88998), (3423, 74672), (3912, 65338), (4238, 60312), (4308, 59332), (4368, 58517), (4564, 56004), (4667, 54768), (5026, 50856), (5744, 44499), (6357, 40208), (6846, 37336), (7539, 33904), (7824, 32669), (8476, 30156), (8616, 29666), (9128, 28002), (9334, 27384), (10052, 25428), (12714, 20104), (13692, 18668), (14001, 18256), (14833, 17232), (15078, 16952)]