349418608

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1371

約数の個数: 120

約数和(自身を含む): 887514624

約数和(自身を除く): 538096016

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 49, 56, 62, 77, 88, 98, 112, 124, 154, 176, 196, 217, 248, 308, 341, 392, 434, 496, 539, 616, 682, 784, 868, 1078, 1232, 1307, 1364, 1519, 1736, 2156, 2387, 2614, 2728, 3038, 3472, 4312, 4774, 5228, 5456, 6076, 8624, 9149, 9548, 10456, 12152, 14377, 16709, 18298, 19096, 20912, 24304, 28754, 33418, 36596, 38192, 40517, 57508, 64043, 66836, 73192, 81034, 100639, 115016, 128086, 133672, 146384, 162068, 201278, 230032, 256172, 267344, 283619, 324136, 402556, 445687, 512344, 567238, 648272, 704473, 805112, 891374, 1024688, 1134476, 1408946, 1610224, 1782748, 1985333, 2268952, 2817892, 3119809, 3565496, 3970666, 4537904, 5635784, 6239618, 7130992, 7941332, 11271568, 12479236, 15882664, 21838663, 24958472, 31765328, 43677326, 49916944, 87354652, 174709304, 349418608]

約数ペア:

[(1, 349418608), (2, 174709304), (4, 87354652), (7, 49916944), (8, 43677326), (11, 31765328), (14, 24958472), (16, 21838663), (22, 15882664), (28, 12479236), (31, 11271568), (44, 7941332), (49, 7130992), (56, 6239618), (62, 5635784), (77, 4537904), (88, 3970666), (98, 3565496), (112, 3119809), (124, 2817892), (154, 2268952), (176, 1985333), (196, 1782748), (217, 1610224), (248, 1408946), (308, 1134476), (341, 1024688), (392, 891374), (434, 805112), (496, 704473), (539, 648272), (616, 567238), (682, 512344), (784, 445687), (868, 402556), (1078, 324136), (1232, 283619), (1307, 267344), (1364, 256172), (1519, 230032), (1736, 201278), (2156, 162068), (2387, 146384), (2614, 133672), (2728, 128086), (3038, 115016), (3472, 100639), (4312, 81034), (4774, 73192), (5228, 66836), (5456, 64043), (6076, 57508), (8624, 40517), (9149, 38192), (9548, 36596), (10456, 33418), (12152, 28754), (14377, 24304), (16709, 20912), (18298, 19096)]