1992221028

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{7103}}^1$

素因数の和:7183

約数の個数: 144

約数和(自身を含む): 6122511360

約数和(自身を除く): 4130290332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 53, 54, 63, 84, 98, 106, 108, 126, 147, 159, 189, 196, 212, 252, 294, 318, 371, 378, 441, 477, 588, 636, 742, 756, 882, 954, 1113, 1323, 1431, 1484, 1764, 1908, 2226, 2597, 2646, 2862, 3339, 4452, 5194, 5292, 5724, 6678, 7103, 7791, 10017, 10388, 13356, 14206, 15582, 20034, 21309, 23373, 28412, 31164, 40068, 42618, 46746, 49721, 63927, 70119, 85236, 93492, 99442, 127854, 140238, 149163, 191781, 198884, 255708, 280476, 298326, 348047, 376459, 383562, 447489, 596652, 696094, 752918, 767124, 894978, 1044141, 1129377, 1342467, 1392188, 1505836, 1789956, 2088282, 2258754, 2635213, 2684934, 3132423, 3388131, 4176564, 4517508, 5270426, 5369868, 6264846, 6776262, 7905639, 9397269, 10164393, 10540852, 12529692, 13552524, 15811278, 18446491, 18794538, 20328786, 23716917, 31622556, 36892982, 37589076, 40657572, 47433834, 55339473, 71150751, 73785964, 94867668, 110678946, 142301502, 166018419, 221357892, 284603004, 332036838, 498055257, 664073676, 996110514, 1992221028]

約数ペア:

[(1, 1992221028), (2, 996110514), (3, 664073676), (4, 498055257), (6, 332036838), (7, 284603004), (9, 221357892), (12, 166018419), (14, 142301502), (18, 110678946), (21, 94867668), (27, 73785964), (28, 71150751), (36, 55339473), (42, 47433834), (49, 40657572), (53, 37589076), (54, 36892982), (63, 31622556), (84, 23716917), (98, 20328786), (106, 18794538), (108, 18446491), (126, 15811278), (147, 13552524), (159, 12529692), (189, 10540852), (196, 10164393), (212, 9397269), (252, 7905639), (294, 6776262), (318, 6264846), (371, 5369868), (378, 5270426), (441, 4517508), (477, 4176564), (588, 3388131), (636, 3132423), (742, 2684934), (756, 2635213), (882, 2258754), (954, 2088282), (1113, 1789956), (1323, 1505836), (1431, 1392188), (1484, 1342467), (1764, 1129377), (1908, 1044141), (2226, 894978), (2597, 767124), (2646, 752918), (2862, 696094), (3339, 596652), (4452, 447489), (5194, 383562), (5292, 376459), (5724, 348047), (6678, 298326), (7103, 280476), (7791, 255708), (10017, 198884), (10388, 191781), (13356, 149163), (14206, 140238), (15582, 127854), (20034, 99442), (21309, 93492), (23373, 85236), (28412, 70119), (31164, 63927), (40068, 49721), (42618, 46746)]