198108352

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7681}}^1$

素因数の和:7737

約数の個数: 56

約数和(自身を含む): 437075072

約数和(自身を除く): 238966720

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 6448, 7681, 12896, 15362, 25792, 30724, 61448, 99853, 122896, 199706, 238111, 245792, 399412, 476222, 491584, 798824, 952444, 1597648, 1904888, 3095443, 3195296, 3809776, 6190886, 6390592, 7619552, 12381772, 15239104, 24763544, 49527088, 99054176, 198108352]

約数ペア:

[(1, 198108352), (2, 99054176), (4, 49527088), (8, 24763544), (13, 15239104), (16, 12381772), (26, 7619552), (31, 6390592), (32, 6190886), (52, 3809776), (62, 3195296), (64, 3095443), (104, 1904888), (124, 1597648), (208, 952444), (248, 798824), (403, 491584), (416, 476222), (496, 399412), (806, 245792), (832, 238111), (992, 199706), (1612, 122896), (1984, 99853), (3224, 61448), (6448, 30724), (7681, 25792), (12896, 15362)]