1646146928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1439}}^1$

素因数の和:1590

約数の個数: 80

約数和(自身を含む): 3471206400

約数和(自身を除く): 1825059472

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 71, 76, 106, 142, 152, 212, 284, 304, 424, 568, 848, 1007, 1136, 1349, 1439, 2014, 2698, 2878, 3763, 4028, 5396, 5756, 7526, 8056, 10792, 11512, 15052, 16112, 21584, 23024, 27341, 30104, 54682, 60208, 71497, 76267, 102169, 109364, 142994, 152534, 204338, 218728, 285988, 305068, 408676, 437456, 571976, 610136, 817352, 1143952, 1220272, 1449073, 1634704, 1941211, 2898146, 3882422, 5414957, 5796292, 7764844, 10829914, 11592584, 15529688, 21659828, 23185168, 31059376, 43319656, 86639312, 102884183, 205768366, 411536732, 823073464, 1646146928]

約数ペア:

[(1, 1646146928), (2, 823073464), (4, 411536732), (8, 205768366), (16, 102884183), (19, 86639312), (38, 43319656), (53, 31059376), (71, 23185168), (76, 21659828), (106, 15529688), (142, 11592584), (152, 10829914), (212, 7764844), (284, 5796292), (304, 5414957), (424, 3882422), (568, 2898146), (848, 1941211), (1007, 1634704), (1136, 1449073), (1349, 1220272), (1439, 1143952), (2014, 817352), (2698, 610136), (2878, 571976), (3763, 437456), (4028, 408676), (5396, 305068), (5756, 285988), (7526, 218728), (8056, 204338), (10792, 152534), (11512, 142994), (15052, 109364), (16112, 102169), (21584, 76267), (23024, 71497), (27341, 60208), (30104, 54682)]