393974544

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2273}}^1$

素因数の和:2464

約数の個数: 80

約数和(自身を含む): 1069252992

約数和(自身を除く): 675278448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 157, 184, 276, 314, 368, 471, 552, 628, 942, 1104, 1256, 1884, 2273, 2512, 3611, 3768, 4546, 6819, 7222, 7536, 9092, 10833, 13638, 14444, 18184, 21666, 27276, 28888, 36368, 43332, 52279, 54552, 57776, 86664, 104558, 109104, 156837, 173328, 209116, 313674, 356861, 418232, 627348, 713722, 836464, 1070583, 1254696, 1427444, 2141166, 2509392, 2854888, 4282332, 5709776, 8207803, 8564664, 16415606, 17129328, 24623409, 32831212, 49246818, 65662424, 98493636, 131324848, 196987272, 393974544]

約数ペア:

[(1, 393974544), (2, 196987272), (3, 131324848), (4, 98493636), (6, 65662424), (8, 49246818), (12, 32831212), (16, 24623409), (23, 17129328), (24, 16415606), (46, 8564664), (48, 8207803), (69, 5709776), (92, 4282332), (138, 2854888), (157, 2509392), (184, 2141166), (276, 1427444), (314, 1254696), (368, 1070583), (471, 836464), (552, 713722), (628, 627348), (942, 418232), (1104, 356861), (1256, 313674), (1884, 209116), (2273, 173328), (2512, 156837), (3611, 109104), (3768, 104558), (4546, 86664), (6819, 57776), (7222, 54552), (7536, 52279), (9092, 43332), (10833, 36368), (13638, 28888), (14444, 27276), (18184, 21666)]