2199128178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1\times {\mathrm{577}}^1$

素因数の和:1099

約数の個数: 64

約数和(自身を含む): 4793830272

約数和(自身を除く): 2594702094

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 373, 393, 577, 746, 786, 1119, 1154, 1703, 1731, 2238, 3406, 3462, 4849, 5109, 7501, 9698, 10218, 14547, 15002, 22503, 29094, 45006, 48863, 75587, 97726, 146589, 151174, 215221, 226761, 293178, 430442, 453522, 635219, 645663, 982631, 1270438, 1291326, 1905657, 1965262, 2797873, 2947893, 3811314, 5595746, 5895786, 8393619, 16787238, 28193951, 56387902, 84581853, 169163706, 366521363, 733042726, 1099564089, 2199128178]

約数ペア:

[(1, 2199128178), (2, 1099564089), (3, 733042726), (6, 366521363), (13, 169163706), (26, 84581853), (39, 56387902), (78, 28193951), (131, 16787238), (262, 8393619), (373, 5895786), (393, 5595746), (577, 3811314), (746, 2947893), (786, 2797873), (1119, 1965262), (1154, 1905657), (1703, 1291326), (1731, 1270438), (2238, 982631), (3406, 645663), (3462, 635219), (4849, 453522), (5109, 430442), (7501, 293178), (9698, 226761), (10218, 215221), (14547, 151174), (15002, 146589), (22503, 97726), (29094, 75587), (45006, 48863)]