1247337464

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{811}}^1$

素因数の和:1140

約数の個数: 64

約数和(自身を含む): 2546691840

約数和(自身を除く): 1299354376

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 263, 344, 526, 731, 811, 1052, 1462, 1622, 2104, 2924, 3244, 4471, 5848, 6488, 8942, 11309, 13787, 17884, 22618, 27574, 34873, 35768, 45236, 55148, 69746, 90472, 110296, 139492, 192253, 213293, 278984, 384506, 426586, 592841, 769012, 853172, 1185682, 1538024, 1706344, 2371364, 3625981, 4742728, 7251962, 9171599, 14503924, 18343198, 29007848, 36686396, 73372792, 155917183, 311834366, 623668732, 1247337464]

約数ペア:

[(1, 1247337464), (2, 623668732), (4, 311834366), (8, 155917183), (17, 73372792), (34, 36686396), (43, 29007848), (68, 18343198), (86, 14503924), (136, 9171599), (172, 7251962), (263, 4742728), (344, 3625981), (526, 2371364), (731, 1706344), (811, 1538024), (1052, 1185682), (1462, 853172), (1622, 769012), (2104, 592841), (2924, 426586), (3244, 384506), (4471, 278984), (5848, 213293), (6488, 192253), (8942, 139492), (11309, 110296), (13787, 90472), (17884, 69746), (22618, 55148), (27574, 45236), (34873, 35768)]