355194018

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 869299200

約数和(自身を除く): 514105182

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 43, 54, 57, 83, 86, 97, 114, 129, 166, 171, 194, 249, 258, 291, 342, 387, 498, 513, 582, 747, 774, 817, 873, 1026, 1161, 1494, 1577, 1634, 1746, 1843, 2241, 2322, 2451, 2619, 3154, 3569, 3686, 4171, 4482, 4731, 4902, 5238, 5529, 7138, 7353, 8051, 8342, 9462, 10707, 11058, 12513, 14193, 14706, 16102, 16587, 21414, 22059, 24153, 25026, 28386, 32121, 33174, 37539, 42579, 44118, 48306, 49761, 64242, 67811, 72459, 75078, 79249, 85158, 96363, 99522, 112617, 135622, 144918, 152969, 158498, 192726, 203433, 217377, 225234, 237747, 305938, 346193, 406866, 434754, 458907, 475494, 610299, 692386, 713241, 917814, 1038579, 1220598, 1376721, 1426482, 1830897, 2077158, 2139723, 2753442, 3115737, 3661794, 4130163, 4279446, 6231474, 6577667, 8260326, 9347211, 13155334, 18694422, 19733001, 39466002, 59199003, 118398006, 177597009, 355194018]

約数ペア:

[(1, 355194018), (2, 177597009), (3, 118398006), (6, 59199003), (9, 39466002), (18, 19733001), (19, 18694422), (27, 13155334), (38, 9347211), (43, 8260326), (54, 6577667), (57, 6231474), (83, 4279446), (86, 4130163), (97, 3661794), (114, 3115737), (129, 2753442), (166, 2139723), (171, 2077158), (194, 1830897), (249, 1426482), (258, 1376721), (291, 1220598), (342, 1038579), (387, 917814), (498, 713241), (513, 692386), (582, 610299), (747, 475494), (774, 458907), (817, 434754), (873, 406866), (1026, 346193), (1161, 305938), (1494, 237747), (1577, 225234), (1634, 217377), (1746, 203433), (1843, 192726), (2241, 158498), (2322, 152969), (2451, 144918), (2619, 135622), (3154, 112617), (3569, 99522), (3686, 96363), (4171, 85158), (4482, 79249), (4731, 75078), (4902, 72459), (5238, 67811), (5529, 64242), (7138, 49761), (7353, 48306), (8051, 44118), (8342, 42579), (9462, 37539), (10707, 33174), (11058, 32121), (12513, 28386), (14193, 25026), (14706, 24153), (16102, 22059), (16587, 21414)]