247064984

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{3677}}^1$

素因数の和:3947

約数の個数: 32

約数和(自身を含む): 477992880

約数和(自身を除く): 230927896

約数列:

[1, 2, 4, 8, 37, 74, 148, 227, 296, 454, 908, 1816, 3677, 7354, 8399, 14708, 16798, 29416, 33596, 67192, 136049, 272098, 544196, 834679, 1088392, 1669358, 3338716, 6677432, 30883123, 61766246, 123532492, 247064984]

約数ペア:

[(1, 247064984), (2, 123532492), (4, 61766246), (8, 30883123), (37, 6677432), (74, 3338716), (148, 1669358), (227, 1088392), (296, 834679), (454, 544196), (908, 272098), (1816, 136049), (3677, 67192), (7354, 33596), (8399, 29416), (14708, 16798)]