131222504

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 292377600

約数和(自身を除く): 161155096

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 269, 281, 434, 538, 562, 868, 1076, 1124, 1736, 1883, 1967, 2152, 2248, 3766, 3934, 7532, 7868, 8339, 8711, 15064, 15736, 16678, 17422, 33356, 34844, 58373, 60977, 66712, 69688, 75589, 116746, 121954, 151178, 233492, 243908, 302356, 466984, 487816, 529123, 604712, 1058246, 2116492, 2343259, 4232984, 4686518, 9373036, 16402813, 18746072, 32805626, 65611252, 131222504]

約数ペア:

[(1, 131222504), (2, 65611252), (4, 32805626), (7, 18746072), (8, 16402813), (14, 9373036), (28, 4686518), (31, 4232984), (56, 2343259), (62, 2116492), (124, 1058246), (217, 604712), (248, 529123), (269, 487816), (281, 466984), (434, 302356), (538, 243908), (562, 233492), (868, 151178), (1076, 121954), (1124, 116746), (1736, 75589), (1883, 69688), (1967, 66712), (2152, 60977), (2248, 58373), (3766, 34844), (3934, 33356), (7532, 17422), (7868, 16678), (8339, 15736), (8711, 15064)]