489564456

素因数分解:

$2^3\times 3^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1\times {\mathrm{449}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 1238328000

約数和(自身を除く): 748763544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 181, 251, 362, 449, 502, 543, 724, 753, 898, 1004, 1086, 1347, 1448, 1506, 1796, 2008, 2172, 2694, 3012, 3592, 4344, 5388, 6024, 10776, 45431, 81269, 90862, 112699, 136293, 162538, 181724, 225398, 243807, 272586, 325076, 338097, 363448, 450796, 487614, 545172, 650152, 676194, 901592, 975228, 1090344, 1352388, 1950456, 2704776, 20398519, 40797038, 61195557, 81594076, 122391114, 163188152, 244782228, 489564456]

約数ペア:

[(1, 489564456), (2, 244782228), (3, 163188152), (4, 122391114), (6, 81594076), (8, 61195557), (12, 40797038), (24, 20398519), (181, 2704776), (251, 1950456), (362, 1352388), (449, 1090344), (502, 975228), (543, 901592), (724, 676194), (753, 650152), (898, 545172), (1004, 487614), (1086, 450796), (1347, 363448), (1448, 338097), (1506, 325076), (1796, 272586), (2008, 243807), (2172, 225398), (2694, 181724), (3012, 162538), (3592, 136293), (4344, 112699), (5388, 90862), (6024, 81269), (10776, 45431)]