397425672

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{887}}^1$

素因数の和:1040

約数の個数: 144

約数和(自身を含む): 1263375360

約数和(自身を除く): 865949688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 127, 147, 168, 196, 252, 254, 294, 381, 392, 441, 504, 508, 588, 762, 882, 887, 889, 1016, 1143, 1176, 1524, 1764, 1774, 1778, 2286, 2661, 2667, 3048, 3528, 3548, 3556, 4572, 5322, 5334, 6209, 6223, 7096, 7112, 7983, 8001, 9144, 10644, 10668, 12418, 12446, 15966, 16002, 18627, 18669, 21288, 21336, 24836, 24892, 31932, 32004, 37254, 37338, 43463, 49672, 49784, 55881, 56007, 63864, 64008, 74508, 74676, 86926, 111762, 112014, 112649, 130389, 149016, 149352, 173852, 223524, 224028, 225298, 260778, 337947, 347704, 391167, 447048, 448056, 450596, 521556, 675894, 782334, 788543, 901192, 1013841, 1043112, 1351788, 1564668, 1577086, 2027682, 2365629, 2703576, 3129336, 3154172, 4055364, 4731258, 5519801, 6308344, 7096887, 8110728, 9462516, 11039602, 14193774, 16559403, 18925032, 22079204, 28387548, 33118806, 44158408, 49678209, 56775096, 66237612, 99356418, 132475224, 198712836, 397425672]

約数ペア:

[(1, 397425672), (2, 198712836), (3, 132475224), (4, 99356418), (6, 66237612), (7, 56775096), (8, 49678209), (9, 44158408), (12, 33118806), (14, 28387548), (18, 22079204), (21, 18925032), (24, 16559403), (28, 14193774), (36, 11039602), (42, 9462516), (49, 8110728), (56, 7096887), (63, 6308344), (72, 5519801), (84, 4731258), (98, 4055364), (126, 3154172), (127, 3129336), (147, 2703576), (168, 2365629), (196, 2027682), (252, 1577086), (254, 1564668), (294, 1351788), (381, 1043112), (392, 1013841), (441, 901192), (504, 788543), (508, 782334), (588, 675894), (762, 521556), (882, 450596), (887, 448056), (889, 447048), (1016, 391167), (1143, 347704), (1176, 337947), (1524, 260778), (1764, 225298), (1774, 224028), (1778, 223524), (2286, 173852), (2661, 149352), (2667, 149016), (3048, 130389), (3528, 112649), (3548, 112014), (3556, 111762), (4572, 86926), (5322, 74676), (5334, 74508), (6209, 64008), (6223, 63864), (7096, 56007), (7112, 55881), (7983, 49784), (8001, 49672), (9144, 43463), (10644, 37338), (10668, 37254), (12418, 32004), (12446, 31932), (15966, 24892), (16002, 24836), (18627, 21336), (18669, 21288)]