261982896

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{4507}}^1$

素因数の和:4698

約数の個数: 80

約数和(自身を含む): 778116864

約数和(自身を除く): 516133968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 173, 336, 346, 519, 692, 1038, 1211, 1384, 2076, 2422, 2768, 3633, 4152, 4507, 4844, 7266, 8304, 9014, 9688, 13521, 14532, 18028, 19376, 27042, 29064, 31549, 36056, 54084, 58128, 63098, 72112, 94647, 108168, 126196, 189294, 216336, 252392, 378588, 504784, 757176, 779711, 1514352, 1559422, 2339133, 3118844, 4678266, 5457977, 6237688, 9356532, 10915954, 12475376, 16373931, 18713064, 21831908, 32747862, 37426128, 43663816, 65495724, 87327632, 130991448, 261982896]

約数ペア:

[(1, 261982896), (2, 130991448), (3, 87327632), (4, 65495724), (6, 43663816), (7, 37426128), (8, 32747862), (12, 21831908), (14, 18713064), (16, 16373931), (21, 12475376), (24, 10915954), (28, 9356532), (42, 6237688), (48, 5457977), (56, 4678266), (84, 3118844), (112, 2339133), (168, 1559422), (173, 1514352), (336, 779711), (346, 757176), (519, 504784), (692, 378588), (1038, 252392), (1211, 216336), (1384, 189294), (2076, 126196), (2422, 108168), (2768, 94647), (3633, 72112), (4152, 63098), (4507, 58128), (4844, 54084), (7266, 36056), (8304, 31549), (9014, 29064), (9688, 27042), (13521, 19376), (14532, 18028)]