155528528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8387}}^1$

素因数の和:8475

約数の個数: 40

約数和(自身を含む): 322434720

約数和(自身を除く): 166906192

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 2318, 4636, 8387, 9272, 16774, 18544, 33548, 67096, 134192, 159353, 318706, 511607, 637412, 1023214, 1274824, 2046428, 2549648, 4092856, 8185712, 9720533, 19441066, 38882132, 77764264, 155528528]

約数ペア:

[(1, 155528528), (2, 77764264), (4, 38882132), (8, 19441066), (16, 9720533), (19, 8185712), (38, 4092856), (61, 2549648), (76, 2046428), (122, 1274824), (152, 1023214), (244, 637412), (304, 511607), (488, 318706), (976, 159353), (1159, 134192), (2318, 67096), (4636, 33548), (8387, 18544), (9272, 16774)]