2249754969

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 4022599680

約数和(自身を除く): 1772844711

約数列:

[1, 3, 7, 11, 21, 33, 43, 47, 61, 77, 79, 129, 141, 183, 231, 237, 301, 329, 427, 473, 517, 553, 671, 869, 903, 987, 1281, 1419, 1551, 1659, 2013, 2021, 2607, 2623, 2867, 3311, 3397, 3619, 3713, 4697, 4819, 6063, 6083, 7869, 8601, 9933, 10191, 10857, 11139, 14091, 14147, 14457, 18249, 18361, 20069, 22231, 23779, 25991, 28853, 31537, 33733, 37367, 40843, 42441, 53009, 55083, 60207, 66693, 71337, 77973, 86559, 94611, 101199, 112101, 122529, 123281, 155617, 159027, 159659, 201971, 207217, 220759, 226493, 261569, 285901, 369843, 371063, 466851, 478977, 605913, 621651, 662277, 679479, 784707, 857703, 862967, 1113189, 1117613, 1356091, 1450519, 1585451, 1756249, 2279387, 2491423, 2588901, 3352839, 4068273, 4351557, 4756353, 5268747, 6838161, 7474269, 9492637, 9739199, 12293743, 15955709, 17439961, 28477911, 29217597, 36881229, 47867127, 52319883, 68174393, 107131189, 204523179, 321393567, 749918323, 2249754969]

約数ペア:

[(1, 2249754969), (3, 749918323), (7, 321393567), (11, 204523179), (21, 107131189), (33, 68174393), (43, 52319883), (47, 47867127), (61, 36881229), (77, 29217597), (79, 28477911), (129, 17439961), (141, 15955709), (183, 12293743), (231, 9739199), (237, 9492637), (301, 7474269), (329, 6838161), (427, 5268747), (473, 4756353), (517, 4351557), (553, 4068273), (671, 3352839), (869, 2588901), (903, 2491423), (987, 2279387), (1281, 1756249), (1419, 1585451), (1551, 1450519), (1659, 1356091), (2013, 1117613), (2021, 1113189), (2607, 862967), (2623, 857703), (2867, 784707), (3311, 679479), (3397, 662277), (3619, 621651), (3713, 605913), (4697, 478977), (4819, 466851), (6063, 371063), (6083, 369843), (7869, 285901), (8601, 261569), (9933, 226493), (10191, 220759), (10857, 207217), (11139, 201971), (14091, 159659), (14147, 159027), (14457, 155617), (18249, 123281), (18361, 122529), (20069, 112101), (22231, 101199), (23779, 94611), (25991, 86559), (28853, 77973), (31537, 71337), (33733, 66693), (37367, 60207), (40843, 55083), (42441, 53009)]