996878470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:566

約数の個数: 128

約数和(自身を含む): 2283282432

約数和(自身を除く): 1286403962

約数列:

[1, 2, 5, 7, 10, 14, 17, 31, 34, 35, 61, 62, 70, 85, 119, 122, 155, 170, 217, 238, 305, 310, 427, 434, 443, 527, 595, 610, 854, 886, 1037, 1054, 1085, 1190, 1891, 2074, 2135, 2170, 2215, 2635, 3101, 3689, 3782, 4270, 4430, 5185, 5270, 6202, 7259, 7378, 7531, 9455, 10370, 13237, 13733, 14518, 15062, 15505, 18445, 18910, 26474, 27023, 27466, 31010, 32147, 36295, 36890, 37655, 52717, 54046, 64294, 66185, 68665, 72590, 75310, 96131, 105434, 132370, 135115, 137330, 160735, 189161, 192262, 225029, 233461, 263585, 270230, 321470, 378322, 450058, 459391, 466922, 480655, 527170, 837713, 918782, 945805, 961310, 1125145, 1167305, 1634227, 1675426, 1891610, 2250290, 2296955, 2334610, 3215737, 3268454, 4188565, 4593910, 5863991, 6431474, 8171135, 8377130, 11727982, 14241121, 16078685, 16342270, 28482242, 29319955, 32157370, 58639910, 71205605, 99687847, 142411210, 199375694, 498439235, 996878470]

約数ペア:

[(1, 996878470), (2, 498439235), (5, 199375694), (7, 142411210), (10, 99687847), (14, 71205605), (17, 58639910), (31, 32157370), (34, 29319955), (35, 28482242), (61, 16342270), (62, 16078685), (70, 14241121), (85, 11727982), (119, 8377130), (122, 8171135), (155, 6431474), (170, 5863991), (217, 4593910), (238, 4188565), (305, 3268454), (310, 3215737), (427, 2334610), (434, 2296955), (443, 2250290), (527, 1891610), (595, 1675426), (610, 1634227), (854, 1167305), (886, 1125145), (1037, 961310), (1054, 945805), (1085, 918782), (1190, 837713), (1891, 527170), (2074, 480655), (2135, 466922), (2170, 459391), (2215, 450058), (2635, 378322), (3101, 321470), (3689, 270230), (3782, 263585), (4270, 233461), (4430, 225029), (5185, 192262), (5270, 189161), (6202, 160735), (7259, 137330), (7378, 135115), (7531, 132370), (9455, 105434), (10370, 96131), (13237, 75310), (13733, 72590), (14518, 68665), (15062, 66185), (15505, 64294), (18445, 54046), (18910, 52717), (26474, 37655), (27023, 36890), (27466, 36295), (31010, 32147)]