148658888

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4507}}^1$

素因数の和:4570

約数の個数: 64

約数和(自身を含む): 346214400

約数和(自身を除く): 197555512

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 124, 133, 152, 217, 248, 266, 434, 532, 589, 868, 1064, 1178, 1736, 2356, 4123, 4507, 4712, 8246, 9014, 16492, 18028, 31549, 32984, 36056, 63098, 85633, 126196, 139717, 171266, 252392, 279434, 342532, 558868, 599431, 685064, 978019, 1117736, 1198862, 1956038, 2397724, 2654623, 3912076, 4795448, 5309246, 7824152, 10618492, 18582361, 21236984, 37164722, 74329444, 148658888]

約数ペア:

[(1, 148658888), (2, 74329444), (4, 37164722), (7, 21236984), (8, 18582361), (14, 10618492), (19, 7824152), (28, 5309246), (31, 4795448), (38, 3912076), (56, 2654623), (62, 2397724), (76, 1956038), (124, 1198862), (133, 1117736), (152, 978019), (217, 685064), (248, 599431), (266, 558868), (434, 342532), (532, 279434), (589, 252392), (868, 171266), (1064, 139717), (1178, 126196), (1736, 85633), (2356, 63098), (4123, 36056), (4507, 32984), (4712, 31549), (8246, 18028), (9014, 16492)]