279501684

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:658

約数の個数: 144

約数和(自身を含む): 839623680

約数和(自身を除く): 560121996

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 79, 84, 98, 132, 147, 154, 158, 196, 231, 237, 294, 308, 316, 462, 474, 539, 547, 553, 588, 869, 924, 948, 1078, 1094, 1106, 1617, 1641, 1659, 1738, 2156, 2188, 2212, 2607, 3234, 3282, 3318, 3476, 3829, 3871, 5214, 6017, 6083, 6468, 6564, 6636, 7658, 7742, 10428, 11487, 11613, 12034, 12166, 15316, 15484, 18051, 18249, 22974, 23226, 24068, 24332, 26803, 36102, 36498, 42119, 42581, 43213, 45948, 46452, 53606, 72204, 72996, 80409, 84238, 85162, 86426, 107212, 126357, 127743, 129639, 160818, 168476, 170324, 172852, 252714, 255486, 259278, 294833, 302491, 321636, 475343, 505428, 510972, 518556, 589666, 604982, 884499, 907473, 950686, 1179332, 1209964, 1426029, 1768998, 1814946, 1901372, 2117437, 2852058, 3327401, 3537996, 3629892, 4234874, 5704116, 6352311, 6654802, 8469748, 9982203, 12704622, 13309604, 19964406, 23291807, 25409244, 39928812, 46583614, 69875421, 93167228, 139750842, 279501684]

約数ペア:

[(1, 279501684), (2, 139750842), (3, 93167228), (4, 69875421), (6, 46583614), (7, 39928812), (11, 25409244), (12, 23291807), (14, 19964406), (21, 13309604), (22, 12704622), (28, 9982203), (33, 8469748), (42, 6654802), (44, 6352311), (49, 5704116), (66, 4234874), (77, 3629892), (79, 3537996), (84, 3327401), (98, 2852058), (132, 2117437), (147, 1901372), (154, 1814946), (158, 1768998), (196, 1426029), (231, 1209964), (237, 1179332), (294, 950686), (308, 907473), (316, 884499), (462, 604982), (474, 589666), (539, 518556), (547, 510972), (553, 505428), (588, 475343), (869, 321636), (924, 302491), (948, 294833), (1078, 259278), (1094, 255486), (1106, 252714), (1617, 172852), (1641, 170324), (1659, 168476), (1738, 160818), (2156, 129639), (2188, 127743), (2212, 126357), (2607, 107212), (3234, 86426), (3282, 85162), (3318, 84238), (3476, 80409), (3829, 72996), (3871, 72204), (5214, 53606), (6017, 46452), (6083, 45948), (6468, 43213), (6564, 42581), (6636, 42119), (7658, 36498), (7742, 36102), (10428, 26803), (11487, 24332), (11613, 24068), (12034, 23226), (12166, 22974), (15316, 18249), (15484, 18051)]