216590912

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:499

約数の個数: 56

約数和(自身を含む): 439094880

約数和(自身を除く): 222503968

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 139, 194, 251, 278, 388, 502, 556, 776, 1004, 1112, 1552, 2008, 2224, 3104, 4016, 4448, 6208, 8032, 8896, 13483, 16064, 24347, 26966, 34889, 48694, 53932, 69778, 97388, 107864, 139556, 194776, 215728, 279112, 389552, 431456, 558224, 779104, 862912, 1116448, 1558208, 2232896, 3384233, 6768466, 13536932, 27073864, 54147728, 108295456, 216590912]

約数ペア:

[(1, 216590912), (2, 108295456), (4, 54147728), (8, 27073864), (16, 13536932), (32, 6768466), (64, 3384233), (97, 2232896), (139, 1558208), (194, 1116448), (251, 862912), (278, 779104), (388, 558224), (502, 431456), (556, 389552), (776, 279112), (1004, 215728), (1112, 194776), (1552, 139556), (2008, 107864), (2224, 97388), (3104, 69778), (4016, 53932), (4448, 48694), (6208, 34889), (8032, 26966), (8896, 24347), (13483, 16064)]