25908064

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 144

約数和(自身を含む): 67568256

約数和(自身を除く): 41660192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 41, 49, 52, 56, 62, 82, 91, 98, 104, 112, 124, 164, 182, 196, 208, 217, 224, 248, 287, 328, 364, 392, 403, 416, 434, 496, 533, 574, 637, 656, 728, 784, 806, 868, 992, 1066, 1148, 1271, 1274, 1312, 1456, 1519, 1568, 1612, 1736, 2009, 2132, 2296, 2542, 2548, 2821, 2912, 3038, 3224, 3472, 3731, 4018, 4264, 4592, 5084, 5096, 5642, 6076, 6448, 6944, 7462, 8036, 8528, 8897, 9184, 10168, 10192, 11284, 12152, 12896, 14924, 16072, 16523, 17056, 17794, 19747, 20336, 20384, 22568, 24304, 26117, 29848, 32144, 33046, 35588, 39494, 40672, 45136, 48608, 52234, 59696, 62279, 64288, 66092, 71176, 78988, 90272, 104468, 115661, 119392, 124558, 132184, 142352, 157976, 208936, 231322, 249116, 264368, 284704, 315952, 417872, 462644, 498232, 528736, 631904, 809627, 835744, 925288, 996464, 1619254, 1850576, 1992928, 3238508, 3701152, 6477016, 12954032, 25908064]

約数ペア:

[(1, 25908064), (2, 12954032), (4, 6477016), (7, 3701152), (8, 3238508), (13, 1992928), (14, 1850576), (16, 1619254), (26, 996464), (28, 925288), (31, 835744), (32, 809627), (41, 631904), (49, 528736), (52, 498232), (56, 462644), (62, 417872), (82, 315952), (91, 284704), (98, 264368), (104, 249116), (112, 231322), (124, 208936), (164, 157976), (182, 142352), (196, 132184), (208, 124558), (217, 119392), (224, 115661), (248, 104468), (287, 90272), (328, 78988), (364, 71176), (392, 66092), (403, 64288), (416, 62279), (434, 59696), (496, 52234), (533, 48608), (574, 45136), (637, 40672), (656, 39494), (728, 35588), (784, 33046), (806, 32144), (868, 29848), (992, 26117), (1066, 24304), (1148, 22568), (1271, 20384), (1274, 20336), (1312, 19747), (1456, 17794), (1519, 17056), (1568, 16523), (1612, 16072), (1736, 14924), (2009, 12896), (2132, 12152), (2296, 11284), (2542, 10192), (2548, 10168), (2821, 9184), (2912, 8897), (3038, 8528), (3224, 8036), (3472, 7462), (3731, 6944), (4018, 6448), (4264, 6076), (4592, 5642), (5084, 5096)]