478181808

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1627}}^1$

素因数の和:1811

約数の個数: 120

約数和(自身を含む): 1451257808

約数和(自身を除く): 973076000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 157, 208, 234, 312, 314, 468, 471, 624, 628, 936, 942, 1256, 1413, 1627, 1872, 1884, 2041, 2512, 2826, 3254, 3768, 4082, 4881, 5652, 6123, 6508, 7536, 8164, 9762, 11304, 12246, 13016, 14643, 16328, 18369, 19524, 21151, 22608, 24492, 26032, 29286, 32656, 36738, 39048, 42302, 48984, 58572, 63453, 73476, 78096, 84604, 97968, 117144, 126906, 146952, 169208, 190359, 234288, 253812, 255439, 293904, 338416, 380718, 507624, 510878, 761436, 766317, 1015248, 1021756, 1522872, 1532634, 2043512, 2298951, 3045744, 3065268, 3320707, 4087024, 4597902, 6130536, 6641414, 9195804, 9962121, 12261072, 13282828, 18391608, 19924242, 26565656, 29886363, 36783216, 39848484, 53131312, 59772726, 79696968, 119545452, 159393936, 239090904, 478181808]

約数ペア:

[(1, 478181808), (2, 239090904), (3, 159393936), (4, 119545452), (6, 79696968), (8, 59772726), (9, 53131312), (12, 39848484), (13, 36783216), (16, 29886363), (18, 26565656), (24, 19924242), (26, 18391608), (36, 13282828), (39, 12261072), (48, 9962121), (52, 9195804), (72, 6641414), (78, 6130536), (104, 4597902), (117, 4087024), (144, 3320707), (156, 3065268), (157, 3045744), (208, 2298951), (234, 2043512), (312, 1532634), (314, 1522872), (468, 1021756), (471, 1015248), (624, 766317), (628, 761436), (936, 510878), (942, 507624), (1256, 380718), (1413, 338416), (1627, 293904), (1872, 255439), (1884, 253812), (2041, 234288), (2512, 190359), (2826, 169208), (3254, 146952), (3768, 126906), (4082, 117144), (4881, 97968), (5652, 84604), (6123, 78096), (6508, 73476), (7536, 63453), (8164, 58572), (9762, 48984), (11304, 42302), (12246, 39048), (13016, 36738), (14643, 32656), (16328, 29286), (18369, 26032), (19524, 24492), (21151, 22608)]