138445664

素因数分解:

$2^5\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1657}}^1$

素因数の和:2047

約数の個数: 48

約数和(自身を含む): 312526368

約数和(自身を除く): 174080704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 373, 746, 1492, 1657, 2611, 2984, 3314, 5222, 5968, 6628, 10444, 11599, 11936, 13256, 20888, 23198, 26512, 41776, 46396, 53024, 83552, 92792, 185584, 371168, 618061, 1236122, 2472244, 4326427, 4944488, 8652854, 9888976, 17305708, 19777952, 34611416, 69222832, 138445664]

約数ペア:

[(1, 138445664), (2, 69222832), (4, 34611416), (7, 19777952), (8, 17305708), (14, 9888976), (16, 8652854), (28, 4944488), (32, 4326427), (56, 2472244), (112, 1236122), (224, 618061), (373, 371168), (746, 185584), (1492, 92792), (1657, 83552), (2611, 53024), (2984, 46396), (3314, 41776), (5222, 26512), (5968, 23198), (6628, 20888), (10444, 13256), (11599, 11936)]