245103408

素因数分解:

$2^4\times 3^5\times {\mathrm{11}}^2\times {\mathrm{521}}^1$

素因数の和:566

約数の個数: 180

約数和(自身を含む): 783402984

約数和(自身を除く): 538299576

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 81, 88, 99, 108, 121, 132, 144, 162, 176, 198, 216, 242, 243, 264, 297, 324, 363, 396, 432, 484, 486, 521, 528, 594, 648, 726, 792, 891, 968, 972, 1042, 1089, 1188, 1296, 1452, 1563, 1584, 1782, 1936, 1944, 2084, 2178, 2376, 2673, 2904, 3126, 3267, 3564, 3888, 4168, 4356, 4689, 4752, 5346, 5731, 5808, 6252, 6534, 7128, 8336, 8712, 9378, 9801, 10692, 11462, 12504, 13068, 14067, 14256, 17193, 17424, 18756, 19602, 21384, 22924, 25008, 26136, 28134, 29403, 34386, 37512, 39204, 42201, 42768, 45848, 51579, 52272, 56268, 58806, 63041, 68772, 75024, 78408, 84402, 91696, 103158, 112536, 117612, 126082, 126603, 137544, 154737, 156816, 168804, 189123, 206316, 225072, 235224, 252164, 253206, 275088, 309474, 337608, 378246, 412632, 464211, 470448, 504328, 506412, 567369, 618948, 675216, 756492, 825264, 928422, 1008656, 1012824, 1134738, 1237896, 1392633, 1512984, 1702107, 1856844, 2025648, 2269476, 2475792, 2785266, 3025968, 3404214, 3713688, 4538952, 5106321, 5570532, 6808428, 7427376, 9077904, 10212642, 11141064, 13616856, 15318963, 20425284, 22282128, 27233712, 30637926, 40850568, 61275852, 81701136, 122551704, 245103408]

約数ペア:

[(1, 245103408), (2, 122551704), (3, 81701136), (4, 61275852), (6, 40850568), (8, 30637926), (9, 27233712), (11, 22282128), (12, 20425284), (16, 15318963), (18, 13616856), (22, 11141064), (24, 10212642), (27, 9077904), (33, 7427376), (36, 6808428), (44, 5570532), (48, 5106321), (54, 4538952), (66, 3713688), (72, 3404214), (81, 3025968), (88, 2785266), (99, 2475792), (108, 2269476), (121, 2025648), (132, 1856844), (144, 1702107), (162, 1512984), (176, 1392633), (198, 1237896), (216, 1134738), (242, 1012824), (243, 1008656), (264, 928422), (297, 825264), (324, 756492), (363, 675216), (396, 618948), (432, 567369), (484, 506412), (486, 504328), (521, 470448), (528, 464211), (594, 412632), (648, 378246), (726, 337608), (792, 309474), (891, 275088), (968, 253206), (972, 252164), (1042, 235224), (1089, 225072), (1188, 206316), (1296, 189123), (1452, 168804), (1563, 156816), (1584, 154737), (1782, 137544), (1936, 126603), (1944, 126082), (2084, 117612), (2178, 112536), (2376, 103158), (2673, 91696), (2904, 84402), (3126, 78408), (3267, 75024), (3564, 68772), (3888, 63041), (4168, 58806), (4356, 56268), (4689, 52272), (4752, 51579), (5346, 45848), (5731, 42768), (5808, 42201), (6252, 39204), (6534, 37512), (7128, 34386), (8336, 29403), (8712, 28134), (9378, 26136), (9801, 25008), (10692, 22924), (11462, 21384), (12504, 19602), (13068, 18756), (14067, 17424), (14256, 17193)]