427804578

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2221}}^1$

素因数の和:2305

約数の個数: 80

約数和(自身を含む): 1016298360

約数和(自身を除く): 588493782

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 41, 54, 58, 81, 82, 87, 123, 162, 174, 246, 261, 369, 522, 738, 783, 1107, 1189, 1566, 2214, 2221, 2349, 2378, 3321, 3567, 4442, 4698, 6642, 6663, 7134, 10701, 13326, 19989, 21402, 32103, 39978, 59967, 64206, 64409, 91061, 96309, 119934, 128818, 179901, 182122, 192618, 193227, 273183, 359802, 386454, 546366, 579681, 819549, 1159362, 1639098, 1739043, 2458647, 2640769, 3478086, 4917294, 5217129, 5281538, 7375941, 7922307, 10434258, 14751882, 15844614, 23766921, 47533842, 71300763, 142601526, 213902289, 427804578]

約数ペア:

[(1, 427804578), (2, 213902289), (3, 142601526), (6, 71300763), (9, 47533842), (18, 23766921), (27, 15844614), (29, 14751882), (41, 10434258), (54, 7922307), (58, 7375941), (81, 5281538), (82, 5217129), (87, 4917294), (123, 3478086), (162, 2640769), (174, 2458647), (246, 1739043), (261, 1639098), (369, 1159362), (522, 819549), (738, 579681), (783, 546366), (1107, 386454), (1189, 359802), (1566, 273183), (2214, 193227), (2221, 192618), (2349, 182122), (2378, 179901), (3321, 128818), (3567, 119934), (4442, 96309), (4698, 91061), (6642, 64409), (6663, 64206), (7134, 59967), (10701, 39978), (13326, 32103), (19989, 21402)]