1609832

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 3888000

約数和(自身を除く): 2278168

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 89, 119, 133, 136, 152, 178, 238, 266, 323, 356, 476, 532, 623, 646, 712, 952, 1064, 1246, 1292, 1513, 1691, 2261, 2492, 2584, 3026, 3382, 4522, 4984, 6052, 6764, 9044, 10591, 11837, 12104, 13528, 18088, 21182, 23674, 28747, 42364, 47348, 57494, 84728, 94696, 114988, 201229, 229976, 402458, 804916, 1609832]

約数ペア:

[(1, 1609832), (2, 804916), (4, 402458), (7, 229976), (8, 201229), (14, 114988), (17, 94696), (19, 84728), (28, 57494), (34, 47348), (38, 42364), (56, 28747), (68, 23674), (76, 21182), (89, 18088), (119, 13528), (133, 12104), (136, 11837), (152, 10591), (178, 9044), (238, 6764), (266, 6052), (323, 4984), (356, 4522), (476, 3382), (532, 3026), (623, 2584), (646, 2492), (712, 2261), (952, 1691), (1064, 1513), (1246, 1292)]