420051544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8663}}^1$

素因数の和:8728

約数の個数: 64

約数和(自身を含む): 935712000

約数和(自身を除く): 515660456

約数列:

[1, 2, 4, 8, 11, 19, 22, 29, 38, 44, 58, 76, 88, 116, 152, 209, 232, 319, 418, 551, 638, 836, 1102, 1276, 1672, 2204, 2552, 4408, 6061, 8663, 12122, 17326, 24244, 34652, 48488, 69304, 95293, 164597, 190586, 251227, 329194, 381172, 502454, 658388, 762344, 1004908, 1316776, 1810567, 2009816, 2763497, 3621134, 4773313, 5526994, 7242268, 9546626, 11053988, 14484536, 19093252, 22107976, 38186504, 52506443, 105012886, 210025772, 420051544]

約数ペア:

[(1, 420051544), (2, 210025772), (4, 105012886), (8, 52506443), (11, 38186504), (19, 22107976), (22, 19093252), (29, 14484536), (38, 11053988), (44, 9546626), (58, 7242268), (76, 5526994), (88, 4773313), (116, 3621134), (152, 2763497), (209, 2009816), (232, 1810567), (319, 1316776), (418, 1004908), (551, 762344), (638, 658388), (836, 502454), (1102, 381172), (1276, 329194), (1672, 251227), (2204, 190586), (2552, 164597), (4408, 95293), (6061, 69304), (8663, 48488), (12122, 34652), (17326, 24244)]