2305688

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 5702400

約数和(自身を除く): 3396712

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 133, 152, 154, 197, 209, 266, 308, 394, 418, 532, 616, 788, 836, 1064, 1379, 1463, 1576, 1672, 2167, 2758, 2926, 3743, 4334, 5516, 5852, 7486, 8668, 11032, 11704, 14972, 15169, 17336, 26201, 29944, 30338, 41173, 52402, 60676, 82346, 104804, 121352, 164692, 209608, 288211, 329384, 576422, 1152844, 2305688]

約数ペア:

[(1, 2305688), (2, 1152844), (4, 576422), (7, 329384), (8, 288211), (11, 209608), (14, 164692), (19, 121352), (22, 104804), (28, 82346), (38, 60676), (44, 52402), (56, 41173), (76, 30338), (77, 29944), (88, 26201), (133, 17336), (152, 15169), (154, 14972), (197, 11704), (209, 11032), (266, 8668), (308, 7486), (394, 5852), (418, 5516), (532, 4334), (616, 3743), (788, 2926), (836, 2758), (1064, 2167), (1379, 1672), (1463, 1576)]