521001584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1381}}^1$

素因数の和:1498

約数の個数: 80

約数和(自身を含む): 1141310880

約数和(自身を除く): 620309296

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 73, 76, 136, 146, 152, 272, 292, 304, 323, 584, 646, 1168, 1241, 1292, 1381, 1387, 2482, 2584, 2762, 2774, 4964, 5168, 5524, 5548, 9928, 11048, 11096, 19856, 22096, 22192, 23477, 23579, 26239, 46954, 47158, 52478, 93908, 94316, 100813, 104956, 187816, 188632, 201626, 209912, 375632, 377264, 403252, 419824, 446063, 806504, 892126, 1613008, 1713821, 1784252, 1915447, 3427642, 3568504, 3830894, 6855284, 7137008, 7661788, 13710568, 15323576, 27421136, 30647152, 32562599, 65125198, 130250396, 260500792, 521001584]

約数ペア:

[(1, 521001584), (2, 260500792), (4, 130250396), (8, 65125198), (16, 32562599), (17, 30647152), (19, 27421136), (34, 15323576), (38, 13710568), (68, 7661788), (73, 7137008), (76, 6855284), (136, 3830894), (146, 3568504), (152, 3427642), (272, 1915447), (292, 1784252), (304, 1713821), (323, 1613008), (584, 892126), (646, 806504), (1168, 446063), (1241, 419824), (1292, 403252), (1381, 377264), (1387, 375632), (2482, 209912), (2584, 201626), (2762, 188632), (2774, 187816), (4964, 104956), (5168, 100813), (5524, 94316), (5548, 93908), (9928, 52478), (11048, 47158), (11096, 46954), (19856, 26239), (22096, 23579), (22192, 23477)]