13821477124

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{179}}^1\times {\mathrm{401}}^1$

素因数の和:650

約数の個数: 144

約数和(自身を含む): 31371822720

約数和(自身を除く): 17550345596

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 179, 182, 299, 322, 358, 364, 401, 529, 598, 644, 716, 802, 1058, 1196, 1253, 1604, 2093, 2116, 2327, 2506, 2807, 3703, 4117, 4186, 4654, 5012, 5213, 5614, 6877, 7406, 8234, 8372, 9223, 9308, 10426, 11228, 13754, 14812, 16289, 16468, 18446, 20852, 27508, 28819, 32578, 36491, 36892, 48139, 53521, 57638, 64561, 65156, 71779, 72982, 94691, 96278, 107042, 115276, 119899, 129122, 143558, 145964, 189382, 192556, 212129, 214084, 239798, 258244, 287116, 374647, 378764, 424258, 479596, 502453, 662837, 749294, 839293, 848516, 933127, 1004906, 1230983, 1325674, 1484903, 1498588, 1650917, 1678586, 1866254, 2009812, 2461966, 2651348, 2757677, 2969806, 3301834, 3357172, 3732508, 4923932, 5515354, 5939612, 6531889, 6603668, 8616881, 11030708, 11556419, 13063778, 17233762, 19303739, 21461921, 23112838, 26127556, 34467524, 37971091, 38607478, 42923842, 46225676, 75942182, 77214956, 85847684, 150233447, 151884364, 265797637, 300466894, 493624183, 531595274, 600933788, 987248366, 1063190548, 1974496732, 3455369281, 6910738562, 13821477124]

約数ペア:

[(1, 13821477124), (2, 6910738562), (4, 3455369281), (7, 1974496732), (13, 1063190548), (14, 987248366), (23, 600933788), (26, 531595274), (28, 493624183), (46, 300466894), (52, 265797637), (91, 151884364), (92, 150233447), (161, 85847684), (179, 77214956), (182, 75942182), (299, 46225676), (322, 42923842), (358, 38607478), (364, 37971091), (401, 34467524), (529, 26127556), (598, 23112838), (644, 21461921), (716, 19303739), (802, 17233762), (1058, 13063778), (1196, 11556419), (1253, 11030708), (1604, 8616881), (2093, 6603668), (2116, 6531889), (2327, 5939612), (2506, 5515354), (2807, 4923932), (3703, 3732508), (4117, 3357172), (4186, 3301834), (4654, 2969806), (5012, 2757677), (5213, 2651348), (5614, 2461966), (6877, 2009812), (7406, 1866254), (8234, 1678586), (8372, 1650917), (9223, 1498588), (9308, 1484903), (10426, 1325674), (11228, 1230983), (13754, 1004906), (14812, 933127), (16289, 848516), (16468, 839293), (18446, 749294), (20852, 662837), (27508, 502453), (28819, 479596), (32578, 424258), (36491, 378764), (36892, 374647), (48139, 287116), (53521, 258244), (57638, 239798), (64561, 214084), (65156, 212129), (71779, 192556), (72982, 189382), (94691, 145964), (96278, 143558), (107042, 129122), (115276, 119899)]