250600688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{19751}}^1$

素因数の和:19833

約数の個数: 40

約数和(自身を含む): 531486816

約数和(自身を除く): 280886128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 6344, 12688, 19751, 39502, 79004, 158008, 256763, 316016, 513526, 1027052, 1204811, 2054104, 2409622, 4108208, 4819244, 9638488, 15662543, 19276976, 31325086, 62650172, 125300344, 250600688]

約数ペア:

[(1, 250600688), (2, 125300344), (4, 62650172), (8, 31325086), (13, 19276976), (16, 15662543), (26, 9638488), (52, 4819244), (61, 4108208), (104, 2409622), (122, 2054104), (208, 1204811), (244, 1027052), (488, 513526), (793, 316016), (976, 256763), (1586, 158008), (3172, 79004), (6344, 39502), (12688, 19751)]