15690908044

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{137993}}^1$

素因数の和:138166

約数の個数: 48

約数和(自身を含む): 32641652736

約数和(自身を除く): 16950744692

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 131, 217, 262, 434, 524, 868, 917, 1834, 3668, 4061, 8122, 16244, 28427, 56854, 113708, 137993, 275986, 551972, 965951, 1931902, 3863804, 4277783, 8555566, 17111132, 18077083, 29944481, 36154166, 59888962, 72308332, 119777924, 126539581, 253079162, 506158324, 560389573, 1120779146, 2241558292, 3922727011, 7845454022, 15690908044]

約数ペア:

[(1, 15690908044), (2, 7845454022), (4, 3922727011), (7, 2241558292), (14, 1120779146), (28, 560389573), (31, 506158324), (62, 253079162), (124, 126539581), (131, 119777924), (217, 72308332), (262, 59888962), (434, 36154166), (524, 29944481), (868, 18077083), (917, 17111132), (1834, 8555566), (3668, 4277783), (4061, 3863804), (8122, 1931902), (16244, 965951), (28427, 551972), (56854, 275986), (113708, 137993)]