311911068

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{27919}}^1$

素因数の和:27959

約数の個数: 72

約数和(自身を含む): 891206400

約数和(自身を除く): 579295332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 27919, 55838, 83757, 111676, 167514, 195433, 335028, 390866, 530461, 586299, 781732, 1060922, 1172598, 1368031, 1591383, 2121844, 2345196, 2736062, 3182766, 3713227, 4104093, 5472124, 6365532, 7426454, 8208186, 11139681, 14852908, 16416372, 22279362, 25992589, 44558724, 51985178, 77977767, 103970356, 155955534, 311911068]

約数ペア:

[(1, 311911068), (2, 155955534), (3, 103970356), (4, 77977767), (6, 51985178), (7, 44558724), (12, 25992589), (14, 22279362), (19, 16416372), (21, 14852908), (28, 11139681), (38, 8208186), (42, 7426454), (49, 6365532), (57, 5472124), (76, 4104093), (84, 3713227), (98, 3182766), (114, 2736062), (133, 2345196), (147, 2121844), (196, 1591383), (228, 1368031), (266, 1172598), (294, 1060922), (399, 781732), (532, 586299), (588, 530461), (798, 390866), (931, 335028), (1596, 195433), (1862, 167514), (2793, 111676), (3724, 83757), (5586, 55838), (11172, 27919)]