2028056884

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 4567752000

約数和(自身を除く): 2539695116

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 49, 58, 76, 89, 98, 116, 133, 178, 196, 203, 211, 266, 356, 406, 422, 532, 551, 623, 812, 844, 931, 1102, 1246, 1421, 1477, 1691, 1862, 2204, 2492, 2581, 2842, 2954, 3382, 3724, 3857, 4009, 4361, 5162, 5684, 5908, 6119, 6764, 7714, 8018, 8722, 10324, 10339, 11837, 12238, 15428, 16036, 17444, 18067, 18779, 20678, 23674, 24476, 26999, 28063, 36134, 37558, 41356, 42833, 47348, 49039, 53998, 56126, 72268, 75116, 82859, 85666, 98078, 107996, 112252, 116261, 126469, 131453, 165718, 171332, 196156, 196441, 232522, 252938, 262906, 299831, 331436, 343273, 356801, 392882, 465044, 505876, 525812, 544591, 599662, 686546, 713602, 785764, 813827, 920171, 1089182, 1199324, 1373092, 1427204, 1627654, 1840342, 2178364, 2402911, 2497607, 3255308, 3680684, 3812137, 4805822, 4995214, 5696789, 7624274, 9611644, 9990428, 10347229, 11393578, 15248548, 17483249, 20694458, 22787156, 26684959, 34966498, 41388916, 53369918, 69932996, 72430603, 106739836, 144861206, 289722412, 507014221, 1014028442, 2028056884]

約数ペア:

[(1, 2028056884), (2, 1014028442), (4, 507014221), (7, 289722412), (14, 144861206), (19, 106739836), (28, 72430603), (29, 69932996), (38, 53369918), (49, 41388916), (58, 34966498), (76, 26684959), (89, 22787156), (98, 20694458), (116, 17483249), (133, 15248548), (178, 11393578), (196, 10347229), (203, 9990428), (211, 9611644), (266, 7624274), (356, 5696789), (406, 4995214), (422, 4805822), (532, 3812137), (551, 3680684), (623, 3255308), (812, 2497607), (844, 2402911), (931, 2178364), (1102, 1840342), (1246, 1627654), (1421, 1427204), (1477, 1373092), (1691, 1199324), (1862, 1089182), (2204, 920171), (2492, 813827), (2581, 785764), (2842, 713602), (2954, 686546), (3382, 599662), (3724, 544591), (3857, 525812), (4009, 505876), (4361, 465044), (5162, 392882), (5684, 356801), (5908, 343273), (6119, 331436), (6764, 299831), (7714, 262906), (8018, 252938), (8722, 232522), (10324, 196441), (10339, 196156), (11837, 171332), (12238, 165718), (15428, 131453), (16036, 126469), (17444, 116261), (18067, 112252), (18779, 107996), (20678, 98078), (23674, 85666), (24476, 82859), (26999, 75116), (28063, 72268), (36134, 56126), (37558, 53998), (41356, 49039), (42833, 47348)]