17989664

素因数分解:

$2^5\times 7^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 45360000

約数和(自身を除く): 27370336

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 149, 154, 176, 196, 224, 298, 308, 343, 352, 392, 539, 596, 616, 686, 784, 1043, 1078, 1192, 1232, 1372, 1568, 1639, 2086, 2156, 2384, 2464, 2744, 3278, 3773, 4172, 4312, 4768, 5488, 6556, 7301, 7546, 8344, 8624, 10976, 11473, 13112, 14602, 15092, 16688, 17248, 22946, 26224, 29204, 30184, 33376, 45892, 51107, 52448, 58408, 60368, 80311, 91784, 102214, 116816, 120736, 160622, 183568, 204428, 233632, 321244, 367136, 408856, 562177, 642488, 817712, 1124354, 1284976, 1635424, 2248708, 2569952, 4497416, 8994832, 17989664]

約数ペア:

[(1, 17989664), (2, 8994832), (4, 4497416), (7, 2569952), (8, 2248708), (11, 1635424), (14, 1284976), (16, 1124354), (22, 817712), (28, 642488), (32, 562177), (44, 408856), (49, 367136), (56, 321244), (77, 233632), (88, 204428), (98, 183568), (112, 160622), (149, 120736), (154, 116816), (176, 102214), (196, 91784), (224, 80311), (298, 60368), (308, 58408), (343, 52448), (352, 51107), (392, 45892), (539, 33376), (596, 30184), (616, 29204), (686, 26224), (784, 22946), (1043, 17248), (1078, 16688), (1192, 15092), (1232, 14602), (1372, 13112), (1568, 11473), (1639, 10976), (2086, 8624), (2156, 8344), (2384, 7546), (2464, 7301), (2744, 6556), (3278, 5488), (3773, 4768), (4172, 4312)]