328728868130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1607}}^1\times {\mathrm{1573543}}^1$

素因数の和:1575170

約数の個数: 32

約数和(自身を含む): 637625205504

約数和(自身を除く): 308896337374

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1607, 3214, 8035, 16070, 20891, 41782, 104455, 208910, 1573543, 3147086, 7867715, 15735430, 20456059, 40912118, 102280295, 204560590, 2528683601, 5057367202, 12643418005, 25286836010, 32872886813, 65745773626, 164364434065, 328728868130]

約数ペア:

[(1, 328728868130), (2, 164364434065), (5, 65745773626), (10, 32872886813), (13, 25286836010), (26, 12643418005), (65, 5057367202), (130, 2528683601), (1607, 204560590), (3214, 102280295), (8035, 40912118), (16070, 20456059), (20891, 15735430), (41782, 7867715), (104455, 3147086), (208910, 1573543)]