261168432

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:608

約数の個数: 160

約数和(自身を含む): 815424000

約数和(自身を除く): 554255568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 49, 56, 58, 84, 87, 98, 112, 116, 147, 168, 174, 196, 203, 232, 294, 336, 343, 348, 392, 406, 464, 547, 588, 609, 686, 696, 784, 812, 1029, 1094, 1176, 1218, 1372, 1392, 1421, 1624, 1641, 2058, 2188, 2352, 2436, 2744, 2842, 3248, 3282, 3829, 4116, 4263, 4376, 4872, 5488, 5684, 6564, 7658, 8232, 8526, 8752, 9744, 9947, 11368, 11487, 13128, 15316, 15863, 16464, 17052, 19894, 22736, 22974, 26256, 26803, 29841, 30632, 31726, 34104, 39788, 45948, 47589, 53606, 59682, 61264, 63452, 68208, 79576, 80409, 91896, 95178, 107212, 111041, 119364, 126904, 159152, 160818, 183792, 187621, 190356, 214424, 222082, 238728, 253808, 321636, 333123, 375242, 380712, 428848, 444164, 477456, 562863, 643272, 666246, 750484, 761424, 777287, 888328, 1125726, 1286544, 1332492, 1500968, 1554574, 1776656, 2251452, 2331861, 2664984, 3001936, 3109148, 4502904, 4663722, 5329968, 5441009, 6218296, 9005808, 9327444, 10882018, 12436592, 16323027, 18654888, 21764036, 32646054, 37309776, 43528072, 65292108, 87056144, 130584216, 261168432]

約数ペア:

[(1, 261168432), (2, 130584216), (3, 87056144), (4, 65292108), (6, 43528072), (7, 37309776), (8, 32646054), (12, 21764036), (14, 18654888), (16, 16323027), (21, 12436592), (24, 10882018), (28, 9327444), (29, 9005808), (42, 6218296), (48, 5441009), (49, 5329968), (56, 4663722), (58, 4502904), (84, 3109148), (87, 3001936), (98, 2664984), (112, 2331861), (116, 2251452), (147, 1776656), (168, 1554574), (174, 1500968), (196, 1332492), (203, 1286544), (232, 1125726), (294, 888328), (336, 777287), (343, 761424), (348, 750484), (392, 666246), (406, 643272), (464, 562863), (547, 477456), (588, 444164), (609, 428848), (686, 380712), (696, 375242), (784, 333123), (812, 321636), (1029, 253808), (1094, 238728), (1176, 222082), (1218, 214424), (1372, 190356), (1392, 187621), (1421, 183792), (1624, 160818), (1641, 159152), (2058, 126904), (2188, 119364), (2352, 111041), (2436, 107212), (2744, 95178), (2842, 91896), (3248, 80409), (3282, 79576), (3829, 68208), (4116, 63452), (4263, 61264), (4376, 59682), (4872, 53606), (5488, 47589), (5684, 45948), (6564, 39788), (7658, 34104), (8232, 31726), (8526, 30632), (8752, 29841), (9744, 26803), (9947, 26256), (11368, 22974), (11487, 22736), (13128, 19894), (15316, 17052), (15863, 16464)]