25502183648

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{21433}}^1$

素因数の和:21584

約数の個数: 72

約数和(自身を含む): 53505951408

約数和(自身を除く): 28003767760

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 103, 152, 206, 304, 361, 412, 608, 722, 824, 1444, 1648, 1957, 2888, 3296, 3914, 5776, 7828, 11552, 15656, 21433, 31312, 37183, 42866, 62624, 74366, 85732, 148732, 171464, 297464, 342928, 407227, 594928, 685856, 814454, 1189856, 1628908, 2207599, 3257816, 4415198, 6515632, 7737313, 8830396, 13031264, 15474626, 17660792, 30949252, 35321584, 41944381, 61898504, 70643168, 83888762, 123797008, 167777524, 247594016, 335555048, 671110096, 796943239, 1342220192, 1593886478, 3187772956, 6375545912, 12751091824, 25502183648]

約数ペア:

[(1, 25502183648), (2, 12751091824), (4, 6375545912), (8, 3187772956), (16, 1593886478), (19, 1342220192), (32, 796943239), (38, 671110096), (76, 335555048), (103, 247594016), (152, 167777524), (206, 123797008), (304, 83888762), (361, 70643168), (412, 61898504), (608, 41944381), (722, 35321584), (824, 30949252), (1444, 17660792), (1648, 15474626), (1957, 13031264), (2888, 8830396), (3296, 7737313), (3914, 6515632), (5776, 4415198), (7828, 3257816), (11552, 2207599), (15656, 1628908), (21433, 1189856), (31312, 814454), (37183, 685856), (42866, 594928), (62624, 407227), (74366, 342928), (85732, 297464), (148732, 171464)]