163521904

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:327

約数の個数: 160

約数和(自身を含む): 429972480

約数和(自身を除く): 266450576

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 23, 26, 28, 38, 46, 52, 56, 76, 91, 92, 104, 112, 133, 152, 161, 182, 184, 208, 247, 257, 266, 299, 304, 322, 364, 368, 437, 494, 514, 532, 598, 644, 728, 874, 988, 1028, 1064, 1196, 1288, 1456, 1729, 1748, 1799, 1976, 2056, 2093, 2128, 2392, 2576, 3059, 3341, 3458, 3496, 3598, 3952, 4112, 4186, 4784, 4883, 5681, 5911, 6118, 6682, 6916, 6992, 7196, 8372, 9766, 11362, 11822, 12236, 13364, 13832, 14392, 16744, 19532, 22724, 23387, 23644, 24472, 26728, 27664, 28784, 33488, 34181, 39064, 39767, 41377, 45448, 46774, 47288, 48944, 53456, 63479, 68362, 76843, 78128, 79534, 82754, 90896, 93548, 94576, 112309, 126958, 136724, 153686, 159068, 165508, 187096, 224618, 253916, 273448, 307372, 318136, 331016, 374192, 444353, 449236, 507832, 537901, 546896, 614744, 636272, 662032, 786163, 888706, 898472, 1015664, 1075802, 1229488, 1460017, 1572326, 1777412, 1796944, 2151604, 2920034, 3144652, 3554824, 4303208, 5840068, 6289304, 7109648, 8606416, 10220119, 11680136, 12578608, 20440238, 23360272, 40880476, 81760952, 163521904]

約数ペア:

[(1, 163521904), (2, 81760952), (4, 40880476), (7, 23360272), (8, 20440238), (13, 12578608), (14, 11680136), (16, 10220119), (19, 8606416), (23, 7109648), (26, 6289304), (28, 5840068), (38, 4303208), (46, 3554824), (52, 3144652), (56, 2920034), (76, 2151604), (91, 1796944), (92, 1777412), (104, 1572326), (112, 1460017), (133, 1229488), (152, 1075802), (161, 1015664), (182, 898472), (184, 888706), (208, 786163), (247, 662032), (257, 636272), (266, 614744), (299, 546896), (304, 537901), (322, 507832), (364, 449236), (368, 444353), (437, 374192), (494, 331016), (514, 318136), (532, 307372), (598, 273448), (644, 253916), (728, 224618), (874, 187096), (988, 165508), (1028, 159068), (1064, 153686), (1196, 136724), (1288, 126958), (1456, 112309), (1729, 94576), (1748, 93548), (1799, 90896), (1976, 82754), (2056, 79534), (2093, 78128), (2128, 76843), (2392, 68362), (2576, 63479), (3059, 53456), (3341, 48944), (3458, 47288), (3496, 46774), (3598, 45448), (3952, 41377), (4112, 39767), (4186, 39064), (4784, 34181), (4883, 33488), (5681, 28784), (5911, 27664), (6118, 26728), (6682, 24472), (6916, 23644), (6992, 23387), (7196, 22724), (8372, 19532), (9766, 16744), (11362, 14392), (11822, 13832), (12236, 13364)]