156931904176

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{1669}}^1$

素因数の和:2011

約数の個数: 120

約数和(自身を含む): 326951157120

約数和(自身を除く): 170019252944

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 223, 292, 304, 361, 446, 584, 722, 892, 1168, 1387, 1444, 1669, 1784, 2774, 2888, 3338, 3568, 4237, 5548, 5776, 6676, 8474, 11096, 13352, 16279, 16948, 22192, 26353, 26704, 31711, 32558, 33896, 52706, 63422, 65116, 67792, 80503, 105412, 121837, 126844, 130232, 161006, 210824, 243674, 253688, 260464, 309301, 322012, 372187, 421648, 487348, 507376, 602509, 618602, 644024, 744374, 974696, 1205018, 1237204, 1288048, 1488748, 1949392, 2314903, 2410036, 2474408, 2977496, 4629806, 4820072, 4948816, 5876719, 5954992, 7071553, 9259612, 9640144, 11753438, 14143106, 18519224, 23506876, 27169651, 28286212, 37038448, 43983157, 47013752, 54339302, 56572424, 87966314, 94027504, 108678604, 113144848, 134359507, 175932628, 217357208, 268719014, 351865256, 434714416, 516223369, 537438028, 703730512, 1032446738, 1074876056, 2064893476, 2149752112, 4129786952, 8259573904, 9808244011, 19616488022, 39232976044, 78465952088, 156931904176]

約数ペア:

[(1, 156931904176), (2, 78465952088), (4, 39232976044), (8, 19616488022), (16, 9808244011), (19, 8259573904), (38, 4129786952), (73, 2149752112), (76, 2064893476), (146, 1074876056), (152, 1032446738), (223, 703730512), (292, 537438028), (304, 516223369), (361, 434714416), (446, 351865256), (584, 268719014), (722, 217357208), (892, 175932628), (1168, 134359507), (1387, 113144848), (1444, 108678604), (1669, 94027504), (1784, 87966314), (2774, 56572424), (2888, 54339302), (3338, 47013752), (3568, 43983157), (4237, 37038448), (5548, 28286212), (5776, 27169651), (6676, 23506876), (8474, 18519224), (11096, 14143106), (13352, 11753438), (16279, 9640144), (16948, 9259612), (22192, 7071553), (26353, 5954992), (26704, 5876719), (31711, 4948816), (32558, 4820072), (33896, 4629806), (52706, 2977496), (63422, 2474408), (65116, 2410036), (67792, 2314903), (80503, 1949392), (105412, 1488748), (121837, 1288048), (126844, 1237204), (130232, 1205018), (161006, 974696), (210824, 744374), (243674, 644024), (253688, 618602), (260464, 602509), (309301, 507376), (322012, 487348), (372187, 421648)]