746557812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20717}}^1$

素因数の和:20758

約数の個数: 144

約数和(自身を含む): 2533894272

約数和(自身を除く): 1787336460

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 63, 66, 77, 78, 84, 91, 99, 117, 126, 132, 143, 154, 156, 182, 198, 231, 234, 252, 273, 286, 308, 364, 396, 429, 462, 468, 546, 572, 693, 819, 858, 924, 1001, 1092, 1287, 1386, 1638, 1716, 2002, 2574, 2772, 3003, 3276, 4004, 5148, 6006, 9009, 12012, 18018, 20717, 36036, 41434, 62151, 82868, 124302, 145019, 186453, 227887, 248604, 269321, 290038, 372906, 435057, 455774, 538642, 580076, 683661, 745812, 807963, 870114, 911548, 1077284, 1305171, 1367322, 1595209, 1615926, 1740228, 1885247, 2050983, 2423889, 2610342, 2734644, 2962531, 3190418, 3231852, 3770494, 4101966, 4785627, 4847778, 5220684, 5655741, 5925062, 6380836, 7540988, 8203932, 8887593, 9571254, 9695556, 11311482, 11850124, 14356881, 16967223, 17775186, 19142508, 20737717, 22622964, 26662779, 28713762, 33934446, 35550372, 41475434, 53325558, 57427524, 62213151, 67868892, 82950868, 106651116, 124426302, 186639453, 248852604, 373278906, 746557812]

約数ペア:

[(1, 746557812), (2, 373278906), (3, 248852604), (4, 186639453), (6, 124426302), (7, 106651116), (9, 82950868), (11, 67868892), (12, 62213151), (13, 57427524), (14, 53325558), (18, 41475434), (21, 35550372), (22, 33934446), (26, 28713762), (28, 26662779), (33, 22622964), (36, 20737717), (39, 19142508), (42, 17775186), (44, 16967223), (52, 14356881), (63, 11850124), (66, 11311482), (77, 9695556), (78, 9571254), (84, 8887593), (91, 8203932), (99, 7540988), (117, 6380836), (126, 5925062), (132, 5655741), (143, 5220684), (154, 4847778), (156, 4785627), (182, 4101966), (198, 3770494), (231, 3231852), (234, 3190418), (252, 2962531), (273, 2734644), (286, 2610342), (308, 2423889), (364, 2050983), (396, 1885247), (429, 1740228), (462, 1615926), (468, 1595209), (546, 1367322), (572, 1305171), (693, 1077284), (819, 911548), (858, 870114), (924, 807963), (1001, 745812), (1092, 683661), (1287, 580076), (1386, 538642), (1638, 455774), (1716, 435057), (2002, 372906), (2574, 290038), (2772, 269321), (3003, 248604), (3276, 227887), (4004, 186453), (5148, 145019), (6006, 124302), (9009, 82868), (12012, 62151), (18018, 41434), (20717, 36036)]