25658574512

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{373}}^1\times {\mathrm{419}}^1$

素因数の和:1162

約数の個数: 80

約数和(自身を含む): 51733355520

約数和(自身を除く): 26074781008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 331, 373, 419, 496, 662, 746, 838, 1324, 1492, 1676, 2648, 2984, 3352, 5296, 5968, 6704, 10261, 11563, 12989, 20522, 23126, 25978, 41044, 46252, 51956, 82088, 92504, 103912, 123463, 138689, 156287, 164176, 185008, 207824, 246926, 277378, 312574, 493852, 554756, 625148, 987704, 1109512, 1250296, 1975408, 2219024, 2500592, 3827353, 4299359, 4844897, 7654706, 8598718, 9689794, 15309412, 17197436, 19379588, 30618824, 34394872, 38759176, 51730997, 61237648, 68789744, 77518352, 103461994, 206923988, 413847976, 827695952, 1603660907, 3207321814, 6414643628, 12829287256, 25658574512]

約数ペア:

[(1, 25658574512), (2, 12829287256), (4, 6414643628), (8, 3207321814), (16, 1603660907), (31, 827695952), (62, 413847976), (124, 206923988), (248, 103461994), (331, 77518352), (373, 68789744), (419, 61237648), (496, 51730997), (662, 38759176), (746, 34394872), (838, 30618824), (1324, 19379588), (1492, 17197436), (1676, 15309412), (2648, 9689794), (2984, 8598718), (3352, 7654706), (5296, 4844897), (5968, 4299359), (6704, 3827353), (10261, 2500592), (11563, 2219024), (12989, 1975408), (20522, 1250296), (23126, 1109512), (25978, 987704), (41044, 625148), (46252, 554756), (51956, 493852), (82088, 312574), (92504, 277378), (103912, 246926), (123463, 207824), (138689, 185008), (156287, 164176)]