321069914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{6449}}^1$

素因数の和:6566

約数の個数: 32

約数和(自身を含む): 549849600

約数和(自身を除く): 228779686

約数列:

[1, 2, 11, 22, 31, 62, 73, 146, 341, 682, 803, 1606, 2263, 4526, 6449, 12898, 24893, 49786, 70939, 141878, 199919, 399838, 470777, 941554, 2199109, 4398218, 5178547, 10357094, 14594087, 29188174, 160534957, 321069914]

約数ペア:

[(1, 321069914), (2, 160534957), (11, 29188174), (22, 14594087), (31, 10357094), (62, 5178547), (73, 4398218), (146, 2199109), (341, 941554), (682, 470777), (803, 399838), (1606, 199919), (2263, 141878), (4526, 70939), (6449, 49786), (12898, 24893)]