348520294060

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3323}}^1\times {\mathrm{40031}}^1$

素因数の和:43494

約数の個数: 48

約数和(自身を含む): 737719944192

約数和(自身を除く): 389199650132

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 3323, 6646, 13292, 16615, 33230, 40031, 66460, 80062, 160124, 200155, 400310, 435313, 800620, 870626, 1741252, 2176565, 4353130, 5244061, 8706260, 10488122, 20976244, 26220305, 52440610, 104881220, 133023013, 266046026, 532092052, 665115065, 1330230130, 2660460260, 17426014703, 34852029406, 69704058812, 87130073515, 174260147030, 348520294060]

約数ペア:

[(1, 348520294060), (2, 174260147030), (4, 87130073515), (5, 69704058812), (10, 34852029406), (20, 17426014703), (131, 2660460260), (262, 1330230130), (524, 665115065), (655, 532092052), (1310, 266046026), (2620, 133023013), (3323, 104881220), (6646, 52440610), (13292, 26220305), (16615, 20976244), (33230, 10488122), (40031, 8706260), (66460, 5244061), (80062, 4353130), (160124, 2176565), (200155, 1741252), (400310, 870626), (435313, 800620)]