331389008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{7507}}^1$

素因数の和:7635

約数の個数: 40

約数和(自身を含む): 670314240

約数和(自身を除く): 338925232

約数列:

[1, 2, 4, 8, 16, 31, 62, 89, 124, 178, 248, 356, 496, 712, 1424, 2759, 5518, 7507, 11036, 15014, 22072, 30028, 44144, 60056, 120112, 232717, 465434, 668123, 930868, 1336246, 1861736, 2672492, 3723472, 5344984, 10689968, 20711813, 41423626, 82847252, 165694504, 331389008]

約数ペア:

[(1, 331389008), (2, 165694504), (4, 82847252), (8, 41423626), (16, 20711813), (31, 10689968), (62, 5344984), (89, 3723472), (124, 2672492), (178, 1861736), (248, 1336246), (356, 930868), (496, 668123), (712, 465434), (1424, 232717), (2759, 120112), (5518, 60056), (7507, 44144), (11036, 30028), (15014, 22072)]