663158440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1097}}^1$

素因数の和:1259

約数の個数: 128

約数和(自身を含む): 1821450240

約数和(自身を除く): 1158291800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 127, 136, 140, 170, 238, 254, 280, 340, 476, 508, 595, 635, 680, 889, 952, 1016, 1097, 1190, 1270, 1778, 2159, 2194, 2380, 2540, 3556, 4318, 4388, 4445, 4760, 5080, 5485, 7112, 7679, 8636, 8776, 8890, 10795, 10970, 15113, 15358, 17272, 17780, 18649, 21590, 21940, 30226, 30716, 35560, 37298, 38395, 43180, 43880, 60452, 61432, 74596, 75565, 76790, 86360, 93245, 120904, 130543, 139319, 149192, 151130, 153580, 186490, 261086, 278638, 302260, 307160, 372980, 522172, 557276, 604520, 652715, 696595, 745960, 975233, 1044344, 1114552, 1305430, 1393190, 1950466, 2368423, 2610860, 2786380, 3900932, 4736846, 4876165, 5221720, 5572760, 7801864, 9473692, 9752330, 11842115, 16578961, 18947384, 19504660, 23684230, 33157922, 39009320, 47368460, 66315844, 82894805, 94736920, 132631688, 165789610, 331579220, 663158440]

約数ペア:

[(1, 663158440), (2, 331579220), (4, 165789610), (5, 132631688), (7, 94736920), (8, 82894805), (10, 66315844), (14, 47368460), (17, 39009320), (20, 33157922), (28, 23684230), (34, 19504660), (35, 18947384), (40, 16578961), (56, 11842115), (68, 9752330), (70, 9473692), (85, 7801864), (119, 5572760), (127, 5221720), (136, 4876165), (140, 4736846), (170, 3900932), (238, 2786380), (254, 2610860), (280, 2368423), (340, 1950466), (476, 1393190), (508, 1305430), (595, 1114552), (635, 1044344), (680, 975233), (889, 745960), (952, 696595), (1016, 652715), (1097, 604520), (1190, 557276), (1270, 522172), (1778, 372980), (2159, 307160), (2194, 302260), (2380, 278638), (2540, 261086), (3556, 186490), (4318, 153580), (4388, 151130), (4445, 149192), (4760, 139319), (5080, 130543), (5485, 120904), (7112, 93245), (7679, 86360), (8636, 76790), (8776, 75565), (8890, 74596), (10795, 61432), (10970, 60452), (15113, 43880), (15358, 43180), (17272, 38395), (17780, 37298), (18649, 35560), (21590, 30716), (21940, 30226)]