487168032

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{390359}}^1$

素因数の和:390385

約数の個数: 48

約数和(自身を含む): 1377190080

約数和(自身を除く): 890022048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 390359, 780718, 1171077, 1561436, 2342154, 3122872, 4684308, 5074667, 6245744, 9368616, 10149334, 12491488, 15224001, 18737232, 20298668, 30448002, 37474464, 40597336, 60896004, 81194672, 121792008, 162389344, 243584016, 487168032]

約数ペア:

[(1, 487168032), (2, 243584016), (3, 162389344), (4, 121792008), (6, 81194672), (8, 60896004), (12, 40597336), (13, 37474464), (16, 30448002), (24, 20298668), (26, 18737232), (32, 15224001), (39, 12491488), (48, 10149334), (52, 9368616), (78, 6245744), (96, 5074667), (104, 4684308), (156, 3122872), (208, 2342154), (312, 1561436), (416, 1171077), (624, 780718), (1248, 390359)]