995642128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{293}}^1$

素因数の和:393

約数の個数: 120

約数和(自身を含む): 2280650904

約数和(自身を除く): 1285008776

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 293, 403, 442, 496, 527, 586, 806, 884, 961, 1054, 1172, 1612, 1768, 1922, 2108, 2344, 3224, 3536, 3809, 3844, 4216, 4688, 4981, 6448, 6851, 7618, 7688, 8432, 9083, 9962, 12493, 13702, 15236, 15376, 16337, 18166, 19924, 24986, 27404, 30472, 32674, 36332, 39848, 49972, 54808, 60944, 64753, 65348, 72664, 79696, 99944, 109616, 118079, 129506, 130696, 145328, 154411, 199888, 212381, 236158, 259012, 261392, 281573, 308822, 424762, 472316, 518024, 563146, 617644, 849524, 944632, 1036048, 1126292, 1235288, 1699048, 1889264, 2007343, 2252584, 2470576, 3398096, 3660449, 4014686, 4505168, 4786741, 7320898, 8029372, 9573482, 14641796, 16058744, 19146964, 29283592, 32117488, 38293928, 58567184, 62227633, 76587856, 124455266, 248910532, 497821064, 995642128]

約数ペア:

[(1, 995642128), (2, 497821064), (4, 248910532), (8, 124455266), (13, 76587856), (16, 62227633), (17, 58567184), (26, 38293928), (31, 32117488), (34, 29283592), (52, 19146964), (62, 16058744), (68, 14641796), (104, 9573482), (124, 8029372), (136, 7320898), (208, 4786741), (221, 4505168), (248, 4014686), (272, 3660449), (293, 3398096), (403, 2470576), (442, 2252584), (496, 2007343), (527, 1889264), (586, 1699048), (806, 1235288), (884, 1126292), (961, 1036048), (1054, 944632), (1172, 849524), (1612, 617644), (1768, 563146), (1922, 518024), (2108, 472316), (2344, 424762), (3224, 308822), (3536, 281573), (3809, 261392), (3844, 259012), (4216, 236158), (4688, 212381), (4981, 199888), (6448, 154411), (6851, 145328), (7618, 130696), (7688, 129506), (8432, 118079), (9083, 109616), (9962, 99944), (12493, 79696), (13702, 72664), (15236, 65348), (15376, 64753), (16337, 60944), (18166, 54808), (19924, 49972), (24986, 39848), (27404, 36332), (30472, 32674)]