451663944

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{661}}^1$

素因数の和:1142

約数の個数: 64

約数和(自身を含む): 1149655680

約数和(自身を除く): 697991736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 401, 426, 568, 661, 802, 852, 1203, 1322, 1604, 1704, 1983, 2406, 2644, 3208, 3966, 4812, 5288, 7932, 9624, 15864, 28471, 46931, 56942, 85413, 93862, 113884, 140793, 170826, 187724, 227768, 265061, 281586, 341652, 375448, 530122, 563172, 683304, 795183, 1060244, 1126344, 1590366, 2120488, 3180732, 6361464, 18819331, 37638662, 56457993, 75277324, 112915986, 150554648, 225831972, 451663944]

約数ペア:

[(1, 451663944), (2, 225831972), (3, 150554648), (4, 112915986), (6, 75277324), (8, 56457993), (12, 37638662), (24, 18819331), (71, 6361464), (142, 3180732), (213, 2120488), (284, 1590366), (401, 1126344), (426, 1060244), (568, 795183), (661, 683304), (802, 563172), (852, 530122), (1203, 375448), (1322, 341652), (1604, 281586), (1704, 265061), (1983, 227768), (2406, 187724), (2644, 170826), (3208, 140793), (3966, 113884), (4812, 93862), (5288, 85413), (7932, 56942), (9624, 46931), (15864, 28471)]