620672

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 1335180

約数和(自身を除く): 714508

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 373, 416, 746, 832, 1492, 1664, 2984, 4849, 5968, 9698, 11936, 19396, 23872, 38792, 47744, 77584, 155168, 310336, 620672]

約数ペア:

[(1, 620672), (2, 310336), (4, 155168), (8, 77584), (13, 47744), (16, 38792), (26, 23872), (32, 19396), (52, 11936), (64, 9698), (104, 5968), (128, 4849), (208, 2984), (373, 1664), (416, 1492), (746, 832)]