154963464

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 395642880

約数和(自身を除く): 240679416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 211, 213, 284, 422, 426, 431, 568, 633, 844, 852, 862, 1266, 1293, 1688, 1704, 1724, 2532, 2586, 3448, 5064, 5172, 10344, 14981, 29962, 30601, 44943, 59924, 61202, 89886, 90941, 91803, 119848, 122404, 179772, 181882, 183606, 244808, 272823, 359544, 363764, 367212, 545646, 727528, 734424, 1091292, 2182584, 6456811, 12913622, 19370433, 25827244, 38740866, 51654488, 77481732, 154963464]

約数ペア:

[(1, 154963464), (2, 77481732), (3, 51654488), (4, 38740866), (6, 25827244), (8, 19370433), (12, 12913622), (24, 6456811), (71, 2182584), (142, 1091292), (211, 734424), (213, 727528), (284, 545646), (422, 367212), (426, 363764), (431, 359544), (568, 272823), (633, 244808), (844, 183606), (852, 181882), (862, 179772), (1266, 122404), (1293, 119848), (1688, 91803), (1704, 90941), (1724, 89886), (2532, 61202), (2586, 59924), (3448, 44943), (5064, 30601), (5172, 29962), (10344, 14981)]