255559038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 597155328

約数和(自身を除く): 341596290

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 197, 201, 394, 402, 461, 469, 591, 922, 938, 1182, 1379, 1383, 1407, 2758, 2766, 2814, 3227, 4137, 6454, 8274, 9681, 13199, 19362, 26398, 30887, 39597, 61774, 79194, 90817, 92393, 92661, 181634, 184786, 185322, 216209, 272451, 277179, 432418, 544902, 554358, 635719, 648627, 1271438, 1297254, 1907157, 3814314, 6084739, 12169478, 18254217, 36508434, 42593173, 85186346, 127779519, 255559038]

約数ペア:

[(1, 255559038), (2, 127779519), (3, 85186346), (6, 42593173), (7, 36508434), (14, 18254217), (21, 12169478), (42, 6084739), (67, 3814314), (134, 1907157), (197, 1297254), (201, 1271438), (394, 648627), (402, 635719), (461, 554358), (469, 544902), (591, 432418), (922, 277179), (938, 272451), (1182, 216209), (1379, 185322), (1383, 184786), (1407, 181634), (2758, 92661), (2766, 92393), (2814, 90817), (3227, 79194), (4137, 61774), (6454, 39597), (8274, 30887), (9681, 26398), (13199, 19362)]