291240851076

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{157}}^2\times {\mathrm{15629}}^1$

素因数の和:15963

約数の個数: 144

約数和(自身を含む): 868522838400

約数和(自身を除く): 577281987324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 157, 189, 252, 314, 378, 471, 628, 756, 942, 1099, 1413, 1884, 2198, 2826, 3297, 4239, 4396, 5652, 6594, 8478, 9891, 13188, 15629, 16956, 19782, 24649, 29673, 31258, 39564, 46887, 49298, 59346, 62516, 73947, 93774, 98596, 109403, 118692, 140661, 147894, 172543, 187548, 218806, 221841, 281322, 295788, 328209, 345086, 421983, 437612, 443682, 517629, 562644, 656418, 665523, 690172, 843966, 887364, 984627, 1035258, 1312836, 1331046, 1552887, 1687932, 1969254, 2070516, 2453753, 2662092, 2953881, 3105774, 3938508, 4658661, 4907506, 5907762, 6211548, 7361259, 9317322, 9815012, 11815524, 14722518, 17176271, 18634644, 22083777, 29445036, 34352542, 44167554, 51528813, 66251331, 68705084, 88335108, 103057626, 132502662, 154586439, 206115252, 265005324, 309172878, 385239221, 463759317, 618345756, 770478442, 927518634, 1155717663, 1540956884, 1855037268, 2311435326, 2696674547, 3467152989, 4622870652, 5393349094, 6934305978, 8090023641, 10401458967, 10786698188, 13868611956, 16180047282, 20802917934, 24270070923, 32360094564, 41605835868, 48540141846, 72810212769, 97080283692, 145620425538, 291240851076]

約数ペア:

[(1, 291240851076), (2, 145620425538), (3, 97080283692), (4, 72810212769), (6, 48540141846), (7, 41605835868), (9, 32360094564), (12, 24270070923), (14, 20802917934), (18, 16180047282), (21, 13868611956), (27, 10786698188), (28, 10401458967), (36, 8090023641), (42, 6934305978), (54, 5393349094), (63, 4622870652), (84, 3467152989), (108, 2696674547), (126, 2311435326), (157, 1855037268), (189, 1540956884), (252, 1155717663), (314, 927518634), (378, 770478442), (471, 618345756), (628, 463759317), (756, 385239221), (942, 309172878), (1099, 265005324), (1413, 206115252), (1884, 154586439), (2198, 132502662), (2826, 103057626), (3297, 88335108), (4239, 68705084), (4396, 66251331), (5652, 51528813), (6594, 44167554), (8478, 34352542), (9891, 29445036), (13188, 22083777), (15629, 18634644), (16956, 17176271), (19782, 14722518), (24649, 11815524), (29673, 9815012), (31258, 9317322), (39564, 7361259), (46887, 6211548), (49298, 5907762), (59346, 4907506), (62516, 4658661), (73947, 3938508), (93774, 3105774), (98596, 2953881), (109403, 2662092), (118692, 2453753), (140661, 2070516), (147894, 1969254), (172543, 1687932), (187548, 1552887), (218806, 1331046), (221841, 1312836), (281322, 1035258), (295788, 984627), (328209, 887364), (345086, 843966), (421983, 690172), (437612, 665523), (443682, 656418), (517629, 562644)]