328922660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 773587584

約数和(自身を除く): 444664924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 113, 131, 202, 220, 226, 262, 404, 452, 505, 524, 565, 655, 1010, 1111, 1130, 1243, 1310, 1441, 2020, 2222, 2260, 2486, 2620, 2882, 4444, 4972, 5555, 5764, 6215, 7205, 11110, 11413, 12430, 13231, 14410, 14803, 22220, 22826, 24860, 26462, 28820, 29606, 45652, 52924, 57065, 59212, 66155, 74015, 114130, 125543, 132310, 145541, 148030, 162833, 228260, 251086, 264620, 291082, 296060, 325666, 502172, 582164, 627715, 651332, 727705, 814165, 1255430, 1455410, 1495103, 1628330, 2510860, 2910820, 2990206, 3256660, 5980412, 7475515, 14951030, 16446133, 29902060, 32892266, 65784532, 82230665, 164461330, 328922660]

約数ペア:

[(1, 328922660), (2, 164461330), (4, 82230665), (5, 65784532), (10, 32892266), (11, 29902060), (20, 16446133), (22, 14951030), (44, 7475515), (55, 5980412), (101, 3256660), (110, 2990206), (113, 2910820), (131, 2510860), (202, 1628330), (220, 1495103), (226, 1455410), (262, 1255430), (404, 814165), (452, 727705), (505, 651332), (524, 627715), (565, 582164), (655, 502172), (1010, 325666), (1111, 296060), (1130, 291082), (1243, 264620), (1310, 251086), (1441, 228260), (2020, 162833), (2222, 148030), (2260, 145541), (2486, 132310), (2620, 125543), (2882, 114130), (4444, 74015), (4972, 66155), (5555, 59212), (5764, 57065), (6215, 52924), (7205, 45652), (11110, 29606), (11413, 28820), (12430, 26462), (13231, 24860), (14410, 22826), (14803, 22220)]