313938216

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{229487}}^1$

素因数の和:229518

約数の個数: 48

約数和(自身を含む): 895003200

約数和(自身を除く): 581064984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 229487, 458974, 688461, 917948, 1376922, 1835896, 2065383, 2753844, 4130766, 4360253, 5507688, 8261532, 8720506, 13080759, 16523064, 17441012, 26161518, 34882024, 39242277, 52323036, 78484554, 104646072, 156969108, 313938216]

約数ペア:

[(1, 313938216), (2, 156969108), (3, 104646072), (4, 78484554), (6, 52323036), (8, 39242277), (9, 34882024), (12, 26161518), (18, 17441012), (19, 16523064), (24, 13080759), (36, 8720506), (38, 8261532), (57, 5507688), (72, 4360253), (76, 4130766), (114, 2753844), (152, 2065383), (171, 1835896), (228, 1376922), (342, 917948), (456, 688461), (684, 458974), (1368, 229487)]