348271330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2347}}^1$

素因数の和:2455

約数の個数: 64

約数和(自身を含む): 730321920

約数和(自身を除く): 382050590

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 71, 95, 110, 142, 190, 209, 355, 418, 710, 781, 1045, 1349, 1562, 2090, 2347, 2698, 3905, 4694, 6745, 7810, 11735, 13490, 14839, 23470, 25817, 29678, 44593, 51634, 74195, 89186, 129085, 148390, 166637, 222965, 258170, 333274, 445930, 490523, 833185, 981046, 1666370, 1833007, 2452615, 3166103, 3666014, 4905230, 6332206, 9165035, 15830515, 18330070, 31661030, 34827133, 69654266, 174135665, 348271330]

約数ペア:

[(1, 348271330), (2, 174135665), (5, 69654266), (10, 34827133), (11, 31661030), (19, 18330070), (22, 15830515), (38, 9165035), (55, 6332206), (71, 4905230), (95, 3666014), (110, 3166103), (142, 2452615), (190, 1833007), (209, 1666370), (355, 981046), (418, 833185), (710, 490523), (781, 445930), (1045, 333274), (1349, 258170), (1562, 222965), (2090, 166637), (2347, 148390), (2698, 129085), (3905, 89186), (4694, 74195), (6745, 51634), (7810, 44593), (11735, 29678), (13490, 25817), (14839, 23470)]