897211616

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{210811}}^1$

素因数の和:210847

約数の個数: 48

約数和(自身を含む): 2124984960

約数和(自身を除く): 1227773344

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 210811, 421622, 843244, 1475677, 1686488, 2951354, 3372976, 4005409, 5902708, 6745952, 8010818, 11805416, 16021636, 23610832, 28037863, 32043272, 47221664, 56075726, 64086544, 112151452, 128173088, 224302904, 448605808, 897211616]

約数ペア:

[(1, 897211616), (2, 448605808), (4, 224302904), (7, 128173088), (8, 112151452), (14, 64086544), (16, 56075726), (19, 47221664), (28, 32043272), (32, 28037863), (38, 23610832), (56, 16021636), (76, 11805416), (112, 8010818), (133, 6745952), (152, 5902708), (224, 4005409), (266, 3372976), (304, 2951354), (532, 1686488), (608, 1475677), (1064, 843244), (2128, 421622), (4256, 210811)]