290436328

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{56993}}^1$

素因数の和:57026

約数の個数: 48

約数和(自身を含む): 682218180

約数和(自身を除く): 391781852

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 56993, 113986, 227972, 398951, 455944, 740909, 797902, 1481818, 1595804, 2792657, 2963636, 3191608, 5186363, 5585314, 5927272, 10372726, 11170628, 20745452, 22341256, 36304541, 41490904, 72609082, 145218164, 290436328]

約数ペア:

[(1, 290436328), (2, 145218164), (4, 72609082), (7, 41490904), (8, 36304541), (13, 22341256), (14, 20745452), (26, 11170628), (28, 10372726), (49, 5927272), (52, 5585314), (56, 5186363), (91, 3191608), (98, 2963636), (104, 2792657), (182, 1595804), (196, 1481818), (364, 797902), (392, 740909), (637, 455944), (728, 398951), (1274, 227972), (2548, 113986), (5096, 56993)]