421553658

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 911409408

約数和(自身を除く): 489855750

約数列:

[1, 2, 3, 6, 17, 34, 51, 97, 102, 137, 194, 274, 291, 311, 411, 582, 622, 822, 933, 1649, 1866, 2329, 3298, 4658, 4947, 5287, 6987, 9894, 10574, 13289, 13974, 15861, 26578, 30167, 31722, 39867, 42607, 60334, 79734, 85214, 90501, 127821, 181002, 225913, 255642, 451826, 512839, 677739, 724319, 1025678, 1355478, 1448638, 1538517, 2172957, 3077034, 4132879, 4345914, 8265758, 12398637, 24797274, 70258943, 140517886, 210776829, 421553658]

約数ペア:

[(1, 421553658), (2, 210776829), (3, 140517886), (6, 70258943), (17, 24797274), (34, 12398637), (51, 8265758), (97, 4345914), (102, 4132879), (137, 3077034), (194, 2172957), (274, 1538517), (291, 1448638), (311, 1355478), (411, 1025678), (582, 724319), (622, 677739), (822, 512839), (933, 451826), (1649, 255642), (1866, 225913), (2329, 181002), (3298, 127821), (4658, 90501), (4947, 85214), (5287, 79734), (6987, 60334), (9894, 42607), (10574, 39867), (13289, 31722), (13974, 30167), (15861, 26578)]