640894906848

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{953712659}}^1$

素因数の和:953712679

約数の個数: 48

約数和(自身を含む): 1922684722560

約数和(自身を除く): 1281789815712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 953712659, 1907425318, 2861137977, 3814850636, 5722275954, 6675988613, 7629701272, 11444551908, 13351977226, 15259402544, 20027965839, 22889103816, 26703954452, 30518805088, 40055931678, 45778207632, 53407908904, 80111863356, 91556415264, 106815817808, 160223726712, 213631635616, 320447453424, 640894906848]

約数ペア:

[(1, 640894906848), (2, 320447453424), (3, 213631635616), (4, 160223726712), (6, 106815817808), (7, 91556415264), (8, 80111863356), (12, 53407908904), (14, 45778207632), (16, 40055931678), (21, 30518805088), (24, 26703954452), (28, 22889103816), (32, 20027965839), (42, 15259402544), (48, 13351977226), (56, 11444551908), (84, 7629701272), (96, 6675988613), (112, 5722275954), (168, 3814850636), (224, 2861137977), (336, 1907425318), (672, 953712659)]