641783376

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{342833}}^1$

素因数の和:342860

約数の個数: 60

約数和(自身を含む): 1934269428

約数和(自身を除く): 1292486052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 342833, 685666, 1028499, 1371332, 2056998, 2742664, 3085497, 4113996, 4456829, 5485328, 6170994, 8227992, 8913658, 12341988, 13370487, 16455984, 17827316, 24683976, 26740974, 35654632, 40111461, 49367952, 53481948, 71309264, 80222922, 106963896, 160445844, 213927792, 320891688, 641783376]

約数ペア:

[(1, 641783376), (2, 320891688), (3, 213927792), (4, 160445844), (6, 106963896), (8, 80222922), (9, 71309264), (12, 53481948), (13, 49367952), (16, 40111461), (18, 35654632), (24, 26740974), (26, 24683976), (36, 17827316), (39, 16455984), (48, 13370487), (52, 12341988), (72, 8913658), (78, 8227992), (104, 6170994), (117, 5485328), (144, 4456829), (156, 4113996), (208, 3085497), (234, 2742664), (312, 2056998), (468, 1371332), (624, 1028499), (936, 685666), (1872, 342833)]