746785312

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19727}}^1$

素因数の和:19770

約数の個数: 72

約数和(自身を含む): 1819552896

約数和(自身を除く): 1072767584

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 676, 728, 1183, 1352, 1456, 2366, 2704, 2912, 4732, 5408, 9464, 18928, 19727, 37856, 39454, 78908, 138089, 157816, 256451, 276178, 315632, 512902, 552356, 631264, 1025804, 1104712, 1795157, 2051608, 2209424, 3333863, 3590314, 4103216, 4418848, 6667726, 7180628, 8206432, 13335452, 14361256, 23337041, 26670904, 28722512, 46674082, 53341808, 57445024, 93348164, 106683616, 186696328, 373392656, 746785312]

約数ペア:

[(1, 746785312), (2, 373392656), (4, 186696328), (7, 106683616), (8, 93348164), (13, 57445024), (14, 53341808), (16, 46674082), (26, 28722512), (28, 26670904), (32, 23337041), (52, 14361256), (56, 13335452), (91, 8206432), (104, 7180628), (112, 6667726), (169, 4418848), (182, 4103216), (208, 3590314), (224, 3333863), (338, 2209424), (364, 2051608), (416, 1795157), (676, 1104712), (728, 1025804), (1183, 631264), (1352, 552356), (1456, 512902), (2366, 315632), (2704, 276178), (2912, 256451), (4732, 157816), (5408, 138089), (9464, 78908), (18928, 39454), (19727, 37856)]