279942152

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{73}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 641349120

約数和(自身を除く): 361406968

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 47, 56, 62, 73, 94, 124, 146, 188, 217, 248, 292, 329, 376, 434, 511, 584, 658, 868, 1022, 1316, 1457, 1736, 2044, 2209, 2263, 2632, 2914, 3431, 4088, 4418, 4526, 5828, 6862, 8836, 9052, 10199, 11656, 13724, 15463, 15841, 17672, 18104, 20398, 24017, 27448, 30926, 31682, 40796, 48034, 61852, 63364, 68479, 81592, 96068, 106361, 123704, 126728, 136958, 161257, 192136, 212722, 273916, 322514, 425444, 479353, 547832, 645028, 744527, 850888, 958706, 1128799, 1290056, 1489054, 1917412, 2257598, 2978108, 3834824, 4515196, 4998967, 5956216, 9030392, 9997934, 19995868, 34992769, 39991736, 69985538, 139971076, 279942152]

約数ペア:

[(1, 279942152), (2, 139971076), (4, 69985538), (7, 39991736), (8, 34992769), (14, 19995868), (28, 9997934), (31, 9030392), (47, 5956216), (56, 4998967), (62, 4515196), (73, 3834824), (94, 2978108), (124, 2257598), (146, 1917412), (188, 1489054), (217, 1290056), (248, 1128799), (292, 958706), (329, 850888), (376, 744527), (434, 645028), (511, 547832), (584, 479353), (658, 425444), (868, 322514), (1022, 273916), (1316, 212722), (1457, 192136), (1736, 161257), (2044, 136958), (2209, 126728), (2263, 123704), (2632, 106361), (2914, 96068), (3431, 81592), (4088, 68479), (4418, 63364), (4526, 61852), (5828, 48034), (6862, 40796), (8836, 31682), (9052, 30926), (10199, 27448), (11656, 24017), (13724, 20398), (15463, 18104), (15841, 17672)]