401035168

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{5381}}^1$

素因数の和:5545

約数の個数: 48

約数和(自身を含む): 842239944

約数和(自身を除く): 441204776

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 137, 272, 274, 544, 548, 1096, 2192, 2329, 4384, 4658, 5381, 9316, 10762, 18632, 21524, 37264, 43048, 74528, 86096, 91477, 172192, 182954, 365908, 731816, 737197, 1463632, 1474394, 2927264, 2948788, 5897576, 11795152, 12532349, 23590304, 25064698, 50129396, 100258792, 200517584, 401035168]

約数ペア:

[(1, 401035168), (2, 200517584), (4, 100258792), (8, 50129396), (16, 25064698), (17, 23590304), (32, 12532349), (34, 11795152), (68, 5897576), (136, 2948788), (137, 2927264), (272, 1474394), (274, 1463632), (544, 737197), (548, 731816), (1096, 365908), (2192, 182954), (2329, 172192), (4384, 91477), (4658, 86096), (5381, 74528), (9316, 43048), (10762, 37264), (18632, 21524)]