974394232

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{3361}}^1$

素因数の和:3572

約数の個数: 64

約数和(自身を含む): 2168893440

約数和(自身を除く): 1194499208

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 167, 217, 248, 334, 434, 668, 868, 1169, 1336, 1736, 2338, 3361, 4676, 5177, 6722, 9352, 10354, 13444, 20708, 23527, 26888, 36239, 41416, 47054, 72478, 94108, 104191, 144956, 188216, 208382, 289912, 416764, 561287, 729337, 833528, 1122574, 1458674, 2245148, 2917348, 3929009, 4490296, 5834696, 7858018, 15716036, 17399897, 31432072, 34799794, 69599588, 121799279, 139199176, 243598558, 487197116, 974394232]

約数ペア:

[(1, 974394232), (2, 487197116), (4, 243598558), (7, 139199176), (8, 121799279), (14, 69599588), (28, 34799794), (31, 31432072), (56, 17399897), (62, 15716036), (124, 7858018), (167, 5834696), (217, 4490296), (248, 3929009), (334, 2917348), (434, 2245148), (668, 1458674), (868, 1122574), (1169, 833528), (1336, 729337), (1736, 561287), (2338, 416764), (3361, 289912), (4676, 208382), (5177, 188216), (6722, 144956), (9352, 104191), (10354, 94108), (13444, 72478), (20708, 47054), (23527, 41416), (26888, 36239)]