1981877352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{22133}}^1$

素因数の和:22203

約数の個数: 128

約数和(自身を含む): 6247100160

約数和(自身を除く): 4265222808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 41, 42, 52, 56, 78, 82, 84, 91, 104, 123, 156, 164, 168, 182, 246, 273, 287, 312, 328, 364, 492, 533, 546, 574, 728, 861, 984, 1066, 1092, 1148, 1599, 1722, 2132, 2184, 2296, 3198, 3444, 3731, 4264, 6396, 6888, 7462, 11193, 12792, 14924, 22133, 22386, 29848, 44266, 44772, 66399, 88532, 89544, 132798, 154931, 177064, 265596, 287729, 309862, 464793, 531192, 575458, 619724, 863187, 907453, 929586, 1150916, 1239448, 1726374, 1814906, 1859172, 2014103, 2301832, 2722359, 3452748, 3629812, 3718344, 4028206, 5444718, 6042309, 6352171, 6905496, 7259624, 8056412, 10889436, 11796889, 12084618, 12704342, 16112824, 19056513, 21778872, 23593778, 24169236, 25408684, 35390667, 38113026, 47187556, 48338472, 50817368, 70781334, 76226052, 82578223, 94375112, 141562668, 152452104, 165156446, 247734669, 283125336, 330312892, 495469338, 660625784, 990938676, 1981877352]

約数ペア:

[(1, 1981877352), (2, 990938676), (3, 660625784), (4, 495469338), (6, 330312892), (7, 283125336), (8, 247734669), (12, 165156446), (13, 152452104), (14, 141562668), (21, 94375112), (24, 82578223), (26, 76226052), (28, 70781334), (39, 50817368), (41, 48338472), (42, 47187556), (52, 38113026), (56, 35390667), (78, 25408684), (82, 24169236), (84, 23593778), (91, 21778872), (104, 19056513), (123, 16112824), (156, 12704342), (164, 12084618), (168, 11796889), (182, 10889436), (246, 8056412), (273, 7259624), (287, 6905496), (312, 6352171), (328, 6042309), (364, 5444718), (492, 4028206), (533, 3718344), (546, 3629812), (574, 3452748), (728, 2722359), (861, 2301832), (984, 2014103), (1066, 1859172), (1092, 1814906), (1148, 1726374), (1599, 1239448), (1722, 1150916), (2132, 929586), (2184, 907453), (2296, 863187), (3198, 619724), (3444, 575458), (3731, 531192), (4264, 464793), (6396, 309862), (6888, 287729), (7462, 265596), (11193, 177064), (12792, 154931), (14924, 132798), (22133, 89544), (22386, 88532), (29848, 66399), (44266, 44772)]