319031168

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:176

約数の個数: 128

約数和(自身を含む): 703261440

約数和(自身を除く): 384230272

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 41, 53, 62, 64, 74, 82, 106, 124, 128, 148, 164, 212, 248, 296, 328, 424, 496, 592, 656, 848, 992, 1147, 1184, 1271, 1312, 1517, 1643, 1696, 1961, 1984, 2173, 2294, 2368, 2542, 2624, 3034, 3286, 3392, 3922, 3968, 4346, 4588, 4736, 5084, 5248, 6068, 6572, 6784, 7844, 8692, 9176, 10168, 12136, 13144, 15688, 17384, 18352, 20336, 24272, 26288, 31376, 34768, 36704, 40672, 47027, 48544, 52576, 60791, 62752, 67363, 69536, 73408, 80401, 81344, 94054, 97088, 105152, 121582, 125504, 134726, 139072, 146816, 160802, 162688, 188108, 194176, 210304, 243164, 251008, 269452, 278144, 321604, 376216, 486328, 538904, 643208, 752432, 972656, 1077808, 1286416, 1504864, 1945312, 2155616, 2492431, 2572832, 3009728, 3890624, 4311232, 4984862, 5145664, 6019456, 7781248, 8622464, 9969724, 10291328, 19939448, 39878896, 79757792, 159515584, 319031168]

約数ペア:

[(1, 319031168), (2, 159515584), (4, 79757792), (8, 39878896), (16, 19939448), (31, 10291328), (32, 9969724), (37, 8622464), (41, 7781248), (53, 6019456), (62, 5145664), (64, 4984862), (74, 4311232), (82, 3890624), (106, 3009728), (124, 2572832), (128, 2492431), (148, 2155616), (164, 1945312), (212, 1504864), (248, 1286416), (296, 1077808), (328, 972656), (424, 752432), (496, 643208), (592, 538904), (656, 486328), (848, 376216), (992, 321604), (1147, 278144), (1184, 269452), (1271, 251008), (1312, 243164), (1517, 210304), (1643, 194176), (1696, 188108), (1961, 162688), (1984, 160802), (2173, 146816), (2294, 139072), (2368, 134726), (2542, 125504), (2624, 121582), (3034, 105152), (3286, 97088), (3392, 94054), (3922, 81344), (3968, 80401), (4346, 73408), (4588, 69536), (4736, 67363), (5084, 62752), (5248, 60791), (6068, 52576), (6572, 48544), (6784, 47027), (7844, 40672), (8692, 36704), (9176, 34768), (10168, 31376), (12136, 26288), (13144, 24272), (15688, 20336), (17384, 18352)]