212920128

素因数分解:

$2^6\times 3^2\times {\mathrm{313}}^1\times {\mathrm{1181}}^1$

素因数の和:1512

約数の個数: 84

約数和(自身を含む): 612765348

約数和(自身を除く): 399845220

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 313, 576, 626, 939, 1181, 1252, 1878, 2362, 2504, 2817, 3543, 3756, 4724, 5008, 5634, 7086, 7512, 9448, 10016, 10629, 11268, 14172, 15024, 18896, 20032, 21258, 22536, 28344, 30048, 37792, 42516, 45072, 56688, 60096, 75584, 85032, 90144, 113376, 170064, 180288, 226752, 340128, 369653, 680256, 739306, 1108959, 1478612, 2217918, 2957224, 3326877, 4435836, 5914448, 6653754, 8871672, 11828896, 13307508, 17743344, 23657792, 26615016, 35486688, 53230032, 70973376, 106460064, 212920128]

約数ペア:

[(1, 212920128), (2, 106460064), (3, 70973376), (4, 53230032), (6, 35486688), (8, 26615016), (9, 23657792), (12, 17743344), (16, 13307508), (18, 11828896), (24, 8871672), (32, 6653754), (36, 5914448), (48, 4435836), (64, 3326877), (72, 2957224), (96, 2217918), (144, 1478612), (192, 1108959), (288, 739306), (313, 680256), (576, 369653), (626, 340128), (939, 226752), (1181, 180288), (1252, 170064), (1878, 113376), (2362, 90144), (2504, 85032), (2817, 75584), (3543, 60096), (3756, 56688), (4724, 45072), (5008, 42516), (5634, 37792), (7086, 30048), (7512, 28344), (9448, 22536), (10016, 21258), (10629, 20032), (11268, 18896), (14172, 15024)]