389611872

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5477}}^1$

素因数の和:5525

約数の個数: 144

約数和(自身を含む): 1256214960

約数和(自身を除く): 866603088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 72, 76, 78, 96, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 288, 304, 312, 342, 416, 456, 468, 494, 608, 624, 684, 741, 912, 936, 988, 1248, 1368, 1482, 1824, 1872, 1976, 2223, 2736, 2964, 3744, 3952, 4446, 5472, 5477, 5928, 7904, 8892, 10954, 11856, 16431, 17784, 21908, 23712, 32862, 35568, 43816, 49293, 65724, 71136, 71201, 87632, 98586, 104063, 131448, 142402, 175264, 197172, 208126, 213603, 262896, 284804, 312189, 394344, 416252, 427206, 525792, 569608, 624378, 640809, 788688, 832504, 854412, 936567, 1139216, 1248756, 1281618, 1352819, 1577376, 1665008, 1708824, 1873134, 2278432, 2497512, 2563236, 2705638, 3330016, 3417648, 3746268, 4058457, 4995024, 5126472, 5411276, 6835296, 7492536, 8116914, 9990048, 10252944, 10822552, 12175371, 14985072, 16233828, 20505888, 21645104, 24350742, 29970144, 32467656, 43290208, 48701484, 64935312, 97402968, 129870624, 194805936, 389611872]

約数ペア:

[(1, 389611872), (2, 194805936), (3, 129870624), (4, 97402968), (6, 64935312), (8, 48701484), (9, 43290208), (12, 32467656), (13, 29970144), (16, 24350742), (18, 21645104), (19, 20505888), (24, 16233828), (26, 14985072), (32, 12175371), (36, 10822552), (38, 10252944), (39, 9990048), (48, 8116914), (52, 7492536), (57, 6835296), (72, 5411276), (76, 5126472), (78, 4995024), (96, 4058457), (104, 3746268), (114, 3417648), (117, 3330016), (144, 2705638), (152, 2563236), (156, 2497512), (171, 2278432), (208, 1873134), (228, 1708824), (234, 1665008), (247, 1577376), (288, 1352819), (304, 1281618), (312, 1248756), (342, 1139216), (416, 936567), (456, 854412), (468, 832504), (494, 788688), (608, 640809), (624, 624378), (684, 569608), (741, 525792), (912, 427206), (936, 416252), (988, 394344), (1248, 312189), (1368, 284804), (1482, 262896), (1824, 213603), (1872, 208126), (1976, 197172), (2223, 175264), (2736, 142402), (2964, 131448), (3744, 104063), (3952, 98586), (4446, 87632), (5472, 71201), (5477, 71136), (5928, 65724), (7904, 49293), (8892, 43816), (10954, 35568), (11856, 32862), (16431, 23712), (17784, 21908)]