245721264

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 160

約数和(自身を含む): 707097600

約数和(自身を除く): 461376336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 43, 47, 48, 51, 68, 86, 94, 102, 129, 136, 141, 149, 172, 188, 204, 258, 272, 282, 298, 344, 376, 408, 447, 516, 564, 596, 688, 731, 752, 799, 816, 894, 1032, 1128, 1192, 1462, 1598, 1788, 2021, 2064, 2193, 2256, 2384, 2397, 2533, 2924, 3196, 3576, 4042, 4386, 4794, 5066, 5848, 6063, 6392, 6407, 7003, 7152, 7599, 8084, 8772, 9588, 10132, 11696, 12126, 12784, 12814, 14006, 15198, 16168, 17544, 19176, 19221, 20264, 21009, 24252, 25628, 28012, 30396, 32336, 34357, 35088, 38352, 38442, 40528, 42018, 48504, 51256, 56024, 60792, 68714, 76884, 84036, 97008, 102512, 103071, 108919, 112048, 119051, 121584, 137428, 153768, 168072, 206142, 217838, 238102, 274856, 301129, 307536, 326757, 336144, 357153, 412284, 435676, 476204, 549712, 602258, 653514, 714306, 824568, 871352, 903387, 952408, 1204516, 1307028, 1428612, 1649136, 1742704, 1806774, 1904816, 2409032, 2614056, 2857224, 3613548, 4818064, 5119193, 5228112, 5714448, 7227096, 10238386, 14454192, 15357579, 20476772, 30715158, 40953544, 61430316, 81907088, 122860632, 245721264]

約数ペア:

[(1, 245721264), (2, 122860632), (3, 81907088), (4, 61430316), (6, 40953544), (8, 30715158), (12, 20476772), (16, 15357579), (17, 14454192), (24, 10238386), (34, 7227096), (43, 5714448), (47, 5228112), (48, 5119193), (51, 4818064), (68, 3613548), (86, 2857224), (94, 2614056), (102, 2409032), (129, 1904816), (136, 1806774), (141, 1742704), (149, 1649136), (172, 1428612), (188, 1307028), (204, 1204516), (258, 952408), (272, 903387), (282, 871352), (298, 824568), (344, 714306), (376, 653514), (408, 602258), (447, 549712), (516, 476204), (564, 435676), (596, 412284), (688, 357153), (731, 336144), (752, 326757), (799, 307536), (816, 301129), (894, 274856), (1032, 238102), (1128, 217838), (1192, 206142), (1462, 168072), (1598, 153768), (1788, 137428), (2021, 121584), (2064, 119051), (2193, 112048), (2256, 108919), (2384, 103071), (2397, 102512), (2533, 97008), (2924, 84036), (3196, 76884), (3576, 68714), (4042, 60792), (4386, 56024), (4794, 51256), (5066, 48504), (5848, 42018), (6063, 40528), (6392, 38442), (6407, 38352), (7003, 35088), (7152, 34357), (7599, 32336), (8084, 30396), (8772, 28012), (9588, 25628), (10132, 24252), (11696, 21009), (12126, 20264), (12784, 19221), (12814, 19176), (14006, 17544), (15198, 16168)]