304331379

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 484492800

約数和(自身を除く): 180161421

約数列:

[1, 3, 11, 19, 33, 57, 61, 73, 109, 183, 209, 219, 327, 627, 671, 803, 1159, 1199, 1387, 2013, 2071, 2409, 3477, 3597, 4161, 4453, 6213, 6649, 7957, 12749, 13359, 15257, 19947, 22781, 23871, 38247, 45771, 48983, 68343, 73139, 84607, 87527, 126331, 146949, 151183, 219417, 253821, 262581, 378993, 453549, 485377, 930677, 1389641, 1456131, 1663013, 2792031, 4168923, 4989039, 5339147, 9222163, 16017441, 27666489, 101443793, 304331379]

約数ペア:

[(1, 304331379), (3, 101443793), (11, 27666489), (19, 16017441), (33, 9222163), (57, 5339147), (61, 4989039), (73, 4168923), (109, 2792031), (183, 1663013), (209, 1456131), (219, 1389641), (327, 930677), (627, 485377), (671, 453549), (803, 378993), (1159, 262581), (1199, 253821), (1387, 219417), (2013, 151183), (2071, 146949), (2409, 126331), (3477, 87527), (3597, 84607), (4161, 73139), (4453, 68343), (6213, 48983), (6649, 45771), (7957, 38247), (12749, 23871), (13359, 22781), (15257, 19947)]