868515282

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 2119141440

約数和(自身を除く): 1250626158

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 37, 46, 59, 62, 69, 74, 93, 111, 118, 138, 177, 186, 207, 222, 279, 333, 354, 414, 531, 558, 666, 713, 851, 961, 1062, 1147, 1357, 1426, 1702, 1829, 1922, 2139, 2183, 2294, 2553, 2714, 2883, 3441, 3658, 4071, 4278, 4366, 5106, 5487, 5766, 6417, 6549, 6882, 7659, 8142, 8649, 10323, 10974, 12213, 12834, 13098, 15318, 16461, 17298, 19647, 20646, 22103, 24426, 26381, 32922, 35557, 39294, 42067, 44206, 50209, 52762, 56699, 66309, 67673, 71114, 79143, 84134, 100418, 106671, 113398, 126201, 132618, 135346, 150627, 158286, 170097, 198927, 203019, 213342, 237429, 252402, 301254, 320013, 340194, 378603, 397854, 406038, 451881, 474858, 510291, 609057, 640026, 757206, 817811, 903762, 1020582, 1218114, 1304077, 1556479, 1635622, 2097863, 2453433, 2608154, 3112958, 3912231, 4195726, 4669437, 4906866, 6293589, 7360299, 7824462, 9338874, 11736693, 12587178, 14008311, 14720598, 18880767, 23473386, 28016622, 37761534, 48250849, 96501698, 144752547, 289505094, 434257641, 868515282]

約数ペア:

[(1, 868515282), (2, 434257641), (3, 289505094), (6, 144752547), (9, 96501698), (18, 48250849), (23, 37761534), (31, 28016622), (37, 23473386), (46, 18880767), (59, 14720598), (62, 14008311), (69, 12587178), (74, 11736693), (93, 9338874), (111, 7824462), (118, 7360299), (138, 6293589), (177, 4906866), (186, 4669437), (207, 4195726), (222, 3912231), (279, 3112958), (333, 2608154), (354, 2453433), (414, 2097863), (531, 1635622), (558, 1556479), (666, 1304077), (713, 1218114), (851, 1020582), (961, 903762), (1062, 817811), (1147, 757206), (1357, 640026), (1426, 609057), (1702, 510291), (1829, 474858), (1922, 451881), (2139, 406038), (2183, 397854), (2294, 378603), (2553, 340194), (2714, 320013), (2883, 301254), (3441, 252402), (3658, 237429), (4071, 213342), (4278, 203019), (4366, 198927), (5106, 170097), (5487, 158286), (5766, 150627), (6417, 135346), (6549, 132618), (6882, 126201), (7659, 113398), (8142, 106671), (8649, 100418), (10323, 84134), (10974, 79143), (12213, 71114), (12834, 67673), (13098, 66309), (15318, 56699), (16461, 52762), (17298, 50209), (19647, 44206), (20646, 42067), (22103, 39294), (24426, 35557), (26381, 32922)]