489460056

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1305

約数の個数: 128

約数和(自身を含む): 1384542720

約数和(自身を除く): 895082664

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 43, 46, 51, 68, 69, 86, 92, 102, 129, 136, 138, 172, 184, 204, 258, 276, 344, 391, 408, 516, 552, 731, 782, 989, 1032, 1173, 1213, 1462, 1564, 1978, 2193, 2346, 2426, 2924, 2967, 3128, 3639, 3956, 4386, 4692, 4852, 5848, 5934, 7278, 7912, 8772, 9384, 9704, 11868, 14556, 16813, 17544, 20621, 23736, 27899, 29112, 33626, 41242, 50439, 52159, 55798, 61863, 67252, 82484, 83697, 100878, 104318, 111596, 123726, 134504, 156477, 164968, 167394, 201756, 208636, 223192, 247452, 312954, 334788, 403512, 417272, 474283, 494904, 625908, 669576, 886703, 948566, 1199657, 1251816, 1422849, 1773406, 1897132, 2399314, 2660109, 2845698, 3546812, 3598971, 3794264, 4798628, 5320218, 5691396, 7093624, 7197942, 9597256, 10640436, 11382792, 14395884, 20394169, 21280872, 28791768, 40788338, 61182507, 81576676, 122365014, 163153352, 244730028, 489460056]

約数ペア:

[(1, 489460056), (2, 244730028), (3, 163153352), (4, 122365014), (6, 81576676), (8, 61182507), (12, 40788338), (17, 28791768), (23, 21280872), (24, 20394169), (34, 14395884), (43, 11382792), (46, 10640436), (51, 9597256), (68, 7197942), (69, 7093624), (86, 5691396), (92, 5320218), (102, 4798628), (129, 3794264), (136, 3598971), (138, 3546812), (172, 2845698), (184, 2660109), (204, 2399314), (258, 1897132), (276, 1773406), (344, 1422849), (391, 1251816), (408, 1199657), (516, 948566), (552, 886703), (731, 669576), (782, 625908), (989, 494904), (1032, 474283), (1173, 417272), (1213, 403512), (1462, 334788), (1564, 312954), (1978, 247452), (2193, 223192), (2346, 208636), (2426, 201756), (2924, 167394), (2967, 164968), (3128, 156477), (3639, 134504), (3956, 123726), (4386, 111596), (4692, 104318), (4852, 100878), (5848, 83697), (5934, 82484), (7278, 67252), (7912, 61863), (8772, 55798), (9384, 52159), (9704, 50439), (11868, 41242), (14556, 33626), (16813, 29112), (17544, 27899), (20621, 23736)]