628202406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{6961}}^1$

素因数の和:7081

約数の個数: 48

約数和(自身を含む): 1375969680

約数和(自身を除く): 747767274

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 169, 178, 267, 338, 507, 534, 1014, 1157, 2314, 3471, 6942, 6961, 13922, 15041, 20883, 30082, 41766, 45123, 90246, 90493, 180986, 271479, 542958, 619529, 1176409, 1239058, 1858587, 2352818, 3529227, 3717174, 7058454, 8053877, 16107754, 24161631, 48323262, 104700401, 209400802, 314101203, 628202406]

約数ペア:

[(1, 628202406), (2, 314101203), (3, 209400802), (6, 104700401), (13, 48323262), (26, 24161631), (39, 16107754), (78, 8053877), (89, 7058454), (169, 3717174), (178, 3529227), (267, 2352818), (338, 1858587), (507, 1239058), (534, 1176409), (1014, 619529), (1157, 542958), (2314, 271479), (3471, 180986), (6942, 90493), (6961, 90246), (13922, 45123), (15041, 41766), (20883, 30082)]