389003692

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:751

約数の個数: 96

約数和(自身を含む): 897039360

約数和(自身を除く): 508035668

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 89, 92, 154, 161, 178, 253, 308, 322, 356, 506, 617, 623, 644, 979, 1012, 1234, 1246, 1771, 1958, 2047, 2468, 2492, 3542, 3916, 4094, 4319, 6787, 6853, 7084, 8188, 8638, 13574, 13706, 14191, 14329, 17276, 22517, 27148, 27412, 28382, 28658, 45034, 47509, 54913, 56764, 57316, 90068, 95018, 99337, 109826, 156101, 157619, 190036, 198674, 219652, 312202, 315238, 384391, 397348, 604043, 624404, 630476, 768782, 1092707, 1208086, 1262999, 1537564, 2185414, 2416172, 2525998, 4228301, 4370828, 5051996, 8456602, 8840993, 13892989, 16913204, 17681986, 27785978, 35363972, 55571956, 97250923, 194501846, 389003692]

約数ペア:

[(1, 389003692), (2, 194501846), (4, 97250923), (7, 55571956), (11, 35363972), (14, 27785978), (22, 17681986), (23, 16913204), (28, 13892989), (44, 8840993), (46, 8456602), (77, 5051996), (89, 4370828), (92, 4228301), (154, 2525998), (161, 2416172), (178, 2185414), (253, 1537564), (308, 1262999), (322, 1208086), (356, 1092707), (506, 768782), (617, 630476), (623, 624404), (644, 604043), (979, 397348), (1012, 384391), (1234, 315238), (1246, 312202), (1771, 219652), (1958, 198674), (2047, 190036), (2468, 157619), (2492, 156101), (3542, 109826), (3916, 99337), (4094, 95018), (4319, 90068), (6787, 57316), (6853, 56764), (7084, 54913), (8188, 47509), (8638, 45034), (13574, 28658), (13706, 28382), (14191, 27412), (14329, 27148), (17276, 22517)]