12156979384

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{205883}}^1$

素因数の和:205972

約数の個数: 48

約数和(自身を含む): 25465791960

約数和(自身を除く): 13308812576

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 121, 122, 242, 244, 484, 488, 671, 968, 1342, 2684, 5368, 7381, 14762, 29524, 59048, 205883, 411766, 823532, 1647064, 2264713, 4529426, 9058852, 12558863, 18117704, 24911843, 25117726, 49823686, 50235452, 99647372, 100470904, 138147493, 199294744, 276294986, 552589972, 1105179944, 1519622423, 3039244846, 6078489692, 12156979384]

約数ペア:

[(1, 12156979384), (2, 6078489692), (4, 3039244846), (8, 1519622423), (11, 1105179944), (22, 552589972), (44, 276294986), (61, 199294744), (88, 138147493), (121, 100470904), (122, 99647372), (242, 50235452), (244, 49823686), (484, 25117726), (488, 24911843), (671, 18117704), (968, 12558863), (1342, 9058852), (2684, 4529426), (5368, 2264713), (7381, 1647064), (14762, 823532), (29524, 411766), (59048, 205883)]