398753076

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 1011548160

約数和(自身を除く): 612795084

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 127, 141, 188, 228, 254, 282, 293, 381, 508, 564, 586, 762, 879, 893, 1172, 1524, 1758, 1786, 2413, 2679, 3516, 3572, 4826, 5358, 5567, 5969, 7239, 9652, 10716, 11134, 11938, 13771, 14478, 16701, 17907, 22268, 23876, 27542, 28956, 33402, 35814, 37211, 41313, 55084, 66804, 71628, 74422, 82626, 111633, 113411, 148844, 165252, 223266, 226822, 261649, 340233, 446532, 453644, 523298, 680466, 707009, 784947, 1046596, 1360932, 1414018, 1569894, 1748917, 2121027, 2828036, 3139788, 3497834, 4242054, 5246751, 6995668, 8484108, 10493502, 20987004, 33229423, 66458846, 99688269, 132917692, 199376538, 398753076]

約数ペア:

[(1, 398753076), (2, 199376538), (3, 132917692), (4, 99688269), (6, 66458846), (12, 33229423), (19, 20987004), (38, 10493502), (47, 8484108), (57, 6995668), (76, 5246751), (94, 4242054), (114, 3497834), (127, 3139788), (141, 2828036), (188, 2121027), (228, 1748917), (254, 1569894), (282, 1414018), (293, 1360932), (381, 1046596), (508, 784947), (564, 707009), (586, 680466), (762, 523298), (879, 453644), (893, 446532), (1172, 340233), (1524, 261649), (1758, 226822), (1786, 223266), (2413, 165252), (2679, 148844), (3516, 113411), (3572, 111633), (4826, 82626), (5358, 74422), (5567, 71628), (5969, 66804), (7239, 55084), (9652, 41313), (10716, 37211), (11134, 35814), (11938, 33402), (13771, 28956), (14478, 27542), (16701, 23876), (17907, 22268)]