291904928

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 685375488

約数和(自身を除く): 393470560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 127, 217, 224, 248, 254, 331, 434, 496, 508, 662, 868, 889, 992, 1016, 1324, 1736, 1778, 2032, 2317, 2648, 3472, 3556, 3937, 4064, 4634, 5296, 6944, 7112, 7874, 9268, 10261, 10592, 14224, 15748, 18536, 20522, 27559, 28448, 31496, 37072, 41044, 42037, 55118, 62992, 71827, 74144, 82088, 84074, 110236, 125984, 143654, 164176, 168148, 220472, 287308, 294259, 328352, 336296, 440944, 574616, 588518, 672592, 881888, 1149232, 1177036, 1303147, 1345184, 2298464, 2354072, 2606294, 4708144, 5212588, 9122029, 9416288, 10425176, 18244058, 20850352, 36488116, 41700704, 72976232, 145952464, 291904928]

約数ペア:

[(1, 291904928), (2, 145952464), (4, 72976232), (7, 41700704), (8, 36488116), (14, 20850352), (16, 18244058), (28, 10425176), (31, 9416288), (32, 9122029), (56, 5212588), (62, 4708144), (112, 2606294), (124, 2354072), (127, 2298464), (217, 1345184), (224, 1303147), (248, 1177036), (254, 1149232), (331, 881888), (434, 672592), (496, 588518), (508, 574616), (662, 440944), (868, 336296), (889, 328352), (992, 294259), (1016, 287308), (1324, 220472), (1736, 168148), (1778, 164176), (2032, 143654), (2317, 125984), (2648, 110236), (3472, 84074), (3556, 82088), (3937, 74144), (4064, 71827), (4634, 62992), (5296, 55118), (6944, 42037), (7112, 41044), (7874, 37072), (9268, 31496), (10261, 28448), (10592, 27559), (14224, 20522), (15748, 18536)]