231931832

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 505612800

約数和(自身を除く): 273680968

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 59, 62, 88, 118, 121, 124, 131, 236, 242, 248, 262, 341, 472, 484, 524, 649, 682, 968, 1048, 1298, 1364, 1441, 1829, 2596, 2728, 2882, 3658, 3751, 4061, 5192, 5764, 7139, 7316, 7502, 7729, 8122, 11528, 14278, 14632, 15004, 15458, 15851, 16244, 20119, 28556, 30008, 30916, 31702, 32488, 40238, 44671, 57112, 61832, 63404, 80476, 85019, 89342, 126808, 160952, 170038, 178684, 221309, 239599, 340076, 357368, 442618, 479198, 491381, 680152, 885236, 935209, 958396, 982762, 1770472, 1870418, 1916792, 1965524, 2635589, 3740836, 3931048, 5271178, 7481672, 10542356, 21084712, 28991479, 57982958, 115965916, 231931832]

約数ペア:

[(1, 231931832), (2, 115965916), (4, 57982958), (8, 28991479), (11, 21084712), (22, 10542356), (31, 7481672), (44, 5271178), (59, 3931048), (62, 3740836), (88, 2635589), (118, 1965524), (121, 1916792), (124, 1870418), (131, 1770472), (236, 982762), (242, 958396), (248, 935209), (262, 885236), (341, 680152), (472, 491381), (484, 479198), (524, 442618), (649, 357368), (682, 340076), (968, 239599), (1048, 221309), (1298, 178684), (1364, 170038), (1441, 160952), (1829, 126808), (2596, 89342), (2728, 85019), (2882, 80476), (3658, 63404), (3751, 61832), (4061, 57112), (5192, 44671), (5764, 40238), (7139, 32488), (7316, 31702), (7502, 30916), (7729, 30008), (8122, 28556), (11528, 20119), (14278, 16244), (14632, 15851), (15004, 15458)]