389044416

素因数分解:

$2^6\times 3^1\times {\mathrm{421}}^1\times {\mathrm{4813}}^1$

素因数の和:5249

約数の個数: 56

約数和(自身を含む): 1032006064

約数和(自身を除く): 642961648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 421, 842, 1263, 1684, 2526, 3368, 4813, 5052, 6736, 9626, 10104, 13472, 14439, 19252, 20208, 26944, 28878, 38504, 40416, 57756, 77008, 80832, 115512, 154016, 231024, 308032, 462048, 924096, 2026273, 4052546, 6078819, 8105092, 12157638, 16210184, 24315276, 32420368, 48630552, 64840736, 97261104, 129681472, 194522208, 389044416]

約数ペア:

[(1, 389044416), (2, 194522208), (3, 129681472), (4, 97261104), (6, 64840736), (8, 48630552), (12, 32420368), (16, 24315276), (24, 16210184), (32, 12157638), (48, 8105092), (64, 6078819), (96, 4052546), (192, 2026273), (421, 924096), (842, 462048), (1263, 308032), (1684, 231024), (2526, 154016), (3368, 115512), (4813, 80832), (5052, 77008), (6736, 57756), (9626, 40416), (10104, 38504), (13472, 28878), (14439, 26944), (19252, 20208)]