25889248

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 68947200

約数和(自身を除く): 43057952

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 49, 56, 76, 77, 79, 88, 98, 112, 133, 152, 154, 158, 176, 196, 209, 224, 266, 304, 308, 316, 352, 392, 418, 532, 539, 553, 608, 616, 632, 784, 836, 869, 931, 1064, 1078, 1106, 1232, 1264, 1463, 1501, 1568, 1672, 1738, 1862, 2128, 2156, 2212, 2464, 2528, 2926, 3002, 3344, 3476, 3724, 3871, 4256, 4312, 4424, 5852, 6004, 6083, 6688, 6952, 7448, 7742, 8624, 8848, 10241, 10507, 11704, 12008, 12166, 13904, 14896, 15484, 16511, 17248, 17696, 20482, 21014, 23408, 24016, 24332, 27808, 29792, 30968, 33022, 40964, 42028, 42581, 46816, 48032, 48664, 61936, 66044, 73549, 81928, 84056, 85162, 97328, 115577, 123872, 132088, 147098, 163856, 168112, 170324, 194656, 231154, 264176, 294196, 327712, 336224, 340648, 462308, 528352, 588392, 681296, 809039, 924616, 1176784, 1362592, 1618078, 1849232, 2353568, 3236156, 3698464, 6472312, 12944624, 25889248]

約数ペア:

[(1, 25889248), (2, 12944624), (4, 6472312), (7, 3698464), (8, 3236156), (11, 2353568), (14, 1849232), (16, 1618078), (19, 1362592), (22, 1176784), (28, 924616), (32, 809039), (38, 681296), (44, 588392), (49, 528352), (56, 462308), (76, 340648), (77, 336224), (79, 327712), (88, 294196), (98, 264176), (112, 231154), (133, 194656), (152, 170324), (154, 168112), (158, 163856), (176, 147098), (196, 132088), (209, 123872), (224, 115577), (266, 97328), (304, 85162), (308, 84056), (316, 81928), (352, 73549), (392, 66044), (418, 61936), (532, 48664), (539, 48032), (553, 46816), (608, 42581), (616, 42028), (632, 40964), (784, 33022), (836, 30968), (869, 29792), (931, 27808), (1064, 24332), (1078, 24016), (1106, 23408), (1232, 21014), (1264, 20482), (1463, 17696), (1501, 17248), (1568, 16511), (1672, 15484), (1738, 14896), (1862, 13904), (2128, 12166), (2156, 12008), (2212, 11704), (2464, 10507), (2528, 10241), (2926, 8848), (3002, 8624), (3344, 7742), (3476, 7448), (3724, 6952), (3871, 6688), (4256, 6083), (4312, 6004), (4424, 5852)]