156615304

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{487}}^1\times {\mathrm{659}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 299534400

約数和(自身を除く): 142919096

約数列:

[1, 2, 4, 8, 61, 122, 244, 487, 488, 659, 974, 1318, 1948, 2636, 3896, 5272, 29707, 40199, 59414, 80398, 118828, 160796, 237656, 320933, 321592, 641866, 1283732, 2567464, 19576913, 39153826, 78307652, 156615304]

約数ペア:

[(1, 156615304), (2, 78307652), (4, 39153826), (8, 19576913), (61, 2567464), (122, 1283732), (244, 641866), (487, 321592), (488, 320933), (659, 237656), (974, 160796), (1318, 118828), (1948, 80398), (2636, 59414), (3896, 40199), (5272, 29707)]