1245954816

素因数分解:

$2^8\times 3^2\times {\mathrm{540779}}^1$

素因数の和:540801

約数の個数: 54

約数和(自身を含む): 3592401540

約数和(自身を除く): 2346446724

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 540779, 1081558, 1622337, 2163116, 3244674, 4326232, 4867011, 6489348, 8652464, 9734022, 12978696, 17304928, 19468044, 25957392, 34609856, 38936088, 51914784, 69219712, 77872176, 103829568, 138439424, 155744352, 207659136, 311488704, 415318272, 622977408, 1245954816]

約数ペア:

[(1, 1245954816), (2, 622977408), (3, 415318272), (4, 311488704), (6, 207659136), (8, 155744352), (9, 138439424), (12, 103829568), (16, 77872176), (18, 69219712), (24, 51914784), (32, 38936088), (36, 34609856), (48, 25957392), (64, 19468044), (72, 17304928), (96, 12978696), (128, 9734022), (144, 8652464), (192, 6489348), (256, 4867011), (288, 4326232), (384, 3244674), (576, 2163116), (768, 1622337), (1152, 1081558), (2304, 540779)]