897492778

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 1828915200

約数和(自身を除く): 931422422

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 53, 59, 83, 91, 106, 118, 133, 166, 182, 247, 266, 371, 413, 494, 581, 689, 742, 767, 826, 1007, 1079, 1121, 1162, 1378, 1534, 1577, 1729, 2014, 2158, 2242, 3127, 3154, 3458, 4399, 4823, 4897, 5369, 6254, 7049, 7553, 7847, 8798, 9646, 9794, 10738, 11039, 13091, 14098, 14573, 15106, 15694, 20501, 21889, 22078, 26182, 29146, 30793, 34279, 40651, 41002, 43778, 57187, 59413, 61586, 63661, 68558, 81302, 83581, 91637, 93043, 102011, 114374, 118826, 127322, 143507, 167162, 183274, 186086, 204022, 259541, 284557, 287014, 400309, 415891, 445627, 519082, 569114, 585067, 651301, 772369, 800618, 831782, 891254, 1086553, 1170134, 1209559, 1302602, 1544738, 1816787, 2173106, 2419118, 3374033, 3633574, 4931279, 5406583, 6748066, 7605871, 8466913, 9862558, 10813166, 15211742, 16933826, 23618231, 34518953, 47236462, 64106627, 69037906, 128213254, 448746389, 897492778]

約数ペア:

[(1, 897492778), (2, 448746389), (7, 128213254), (13, 69037906), (14, 64106627), (19, 47236462), (26, 34518953), (38, 23618231), (53, 16933826), (59, 15211742), (83, 10813166), (91, 9862558), (106, 8466913), (118, 7605871), (133, 6748066), (166, 5406583), (182, 4931279), (247, 3633574), (266, 3374033), (371, 2419118), (413, 2173106), (494, 1816787), (581, 1544738), (689, 1302602), (742, 1209559), (767, 1170134), (826, 1086553), (1007, 891254), (1079, 831782), (1121, 800618), (1162, 772369), (1378, 651301), (1534, 585067), (1577, 569114), (1729, 519082), (2014, 445627), (2158, 415891), (2242, 400309), (3127, 287014), (3154, 284557), (3458, 259541), (4399, 204022), (4823, 186086), (4897, 183274), (5369, 167162), (6254, 143507), (7049, 127322), (7553, 118826), (7847, 114374), (8798, 102011), (9646, 93043), (9794, 91637), (10738, 83581), (11039, 81302), (13091, 68558), (14098, 63661), (14573, 61586), (15106, 59413), (15694, 57187), (20501, 43778), (21889, 41002), (22078, 40651), (26182, 34279), (29146, 30793)]