389633013512

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{1259}}^1\times {\mathrm{1811}}^1$

素因数の和:3638

約数の個数: 64

約数和(自身を含む): 750826843200

約数和(自身を除く): 361193829688

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 521, 1042, 1259, 1811, 2084, 2518, 3622, 4168, 5036, 7244, 10072, 14488, 21361, 42722, 51619, 74251, 85444, 103238, 148502, 170888, 206476, 297004, 412952, 594008, 655939, 943531, 1311878, 1887062, 2280049, 2623756, 3774124, 4560098, 5247512, 7548248, 9120196, 18240392, 26893499, 38684771, 53786998, 77369542, 93482009, 107573996, 154739084, 186964018, 215147992, 309478168, 373928036, 747856072, 1187905529, 2375811058, 4751622116, 9503244232, 48704126689, 97408253378, 194816506756, 389633013512]

約数ペア:

[(1, 389633013512), (2, 194816506756), (4, 97408253378), (8, 48704126689), (41, 9503244232), (82, 4751622116), (164, 2375811058), (328, 1187905529), (521, 747856072), (1042, 373928036), (1259, 309478168), (1811, 215147992), (2084, 186964018), (2518, 154739084), (3622, 107573996), (4168, 93482009), (5036, 77369542), (7244, 53786998), (10072, 38684771), (14488, 26893499), (21361, 18240392), (42722, 9120196), (51619, 7548248), (74251, 5247512), (85444, 4560098), (103238, 3774124), (148502, 2623756), (170888, 2280049), (206476, 1887062), (297004, 1311878), (412952, 943531), (594008, 655939)]