487689072

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{1087}}^1$

素因数の和:1830

約数の個数: 80

約数和(自身を含む): 1359912960

約数和(自身を除く): 872223888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 719, 1087, 1438, 2157, 2174, 2876, 3261, 4314, 4348, 5752, 6522, 8628, 8696, 9347, 11504, 13044, 14131, 17256, 17392, 18694, 26088, 28041, 28262, 34512, 37388, 42393, 52176, 56082, 56524, 74776, 84786, 112164, 113048, 149552, 169572, 224328, 226096, 339144, 448656, 678288, 781553, 1563106, 2344659, 3126212, 4689318, 6252424, 9378636, 10160189, 12504848, 18757272, 20320378, 30480567, 37514544, 40640756, 60961134, 81281512, 121922268, 162563024, 243844536, 487689072]

約数ペア:

[(1, 487689072), (2, 243844536), (3, 162563024), (4, 121922268), (6, 81281512), (8, 60961134), (12, 40640756), (13, 37514544), (16, 30480567), (24, 20320378), (26, 18757272), (39, 12504848), (48, 10160189), (52, 9378636), (78, 6252424), (104, 4689318), (156, 3126212), (208, 2344659), (312, 1563106), (624, 781553), (719, 678288), (1087, 448656), (1438, 339144), (2157, 226096), (2174, 224328), (2876, 169572), (3261, 149552), (4314, 113048), (4348, 112164), (5752, 84786), (6522, 74776), (8628, 56524), (8696, 56082), (9347, 52176), (11504, 42393), (13044, 37388), (14131, 34512), (17256, 28262), (17392, 28041), (18694, 26088)]