648045398110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{8912741}}^1$

素因数の和:8913420

約数の個数: 32

約数和(自身を含む): 1274450804064

約数和(自身を除く): 626405405954

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 661, 1322, 3305, 6610, 7271, 14542, 36355, 72710, 8912741, 17825482, 44563705, 89127410, 98040151, 196080302, 490200755, 980401510, 5891321801, 11782643602, 29456609005, 58913218010, 64804539811, 129609079622, 324022699055, 648045398110]

約数ペア:

[(1, 648045398110), (2, 324022699055), (5, 129609079622), (10, 64804539811), (11, 58913218010), (22, 29456609005), (55, 11782643602), (110, 5891321801), (661, 980401510), (1322, 490200755), (3305, 196080302), (6610, 98040151), (7271, 89127410), (14542, 44563705), (36355, 17825482), (72710, 8912741)]