1556553456

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{211949}}^1$

素因数の和:211983

約数の個数: 80

約数和(自身を含む): 4730724000

約数和(自身を除く): 3174170544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 136, 144, 153, 204, 216, 272, 306, 408, 432, 459, 612, 816, 918, 1224, 1836, 2448, 3672, 7344, 211949, 423898, 635847, 847796, 1271694, 1695592, 1907541, 2543388, 3391184, 3603133, 3815082, 5086776, 5722623, 7206266, 7630164, 10173552, 10809399, 11445246, 14412532, 15260328, 21618798, 22890492, 28825064, 30520656, 32428197, 43237596, 45780984, 57650128, 64856394, 86475192, 91561968, 97284591, 129712788, 172950384, 194569182, 259425576, 389138364, 518851152, 778276728, 1556553456]

約数ペア:

[(1, 1556553456), (2, 778276728), (3, 518851152), (4, 389138364), (6, 259425576), (8, 194569182), (9, 172950384), (12, 129712788), (16, 97284591), (17, 91561968), (18, 86475192), (24, 64856394), (27, 57650128), (34, 45780984), (36, 43237596), (48, 32428197), (51, 30520656), (54, 28825064), (68, 22890492), (72, 21618798), (102, 15260328), (108, 14412532), (136, 11445246), (144, 10809399), (153, 10173552), (204, 7630164), (216, 7206266), (272, 5722623), (306, 5086776), (408, 3815082), (432, 3603133), (459, 3391184), (612, 2543388), (816, 1907541), (918, 1695592), (1224, 1271694), (1836, 847796), (2448, 635847), (3672, 423898), (7344, 211949)]