318888964828

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3499}}^1\times {\mathrm{53359}}^1$

素因数の和:56930

約数の個数: 48

約数和(自身を含む): 648430720000

約数和(自身を除く): 329541755172

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 3499, 6998, 13996, 24493, 48986, 53359, 97972, 106718, 213436, 213439, 373513, 426878, 747026, 853756, 1494052, 1494073, 2988146, 3254899, 5976292, 6509798, 13019596, 22784293, 45568586, 91137172, 186703141, 373406282, 746812564, 1306921987, 2613843974, 5227687948, 11388891601, 22777783202, 45555566404, 79722241207, 159444482414, 318888964828]

約数ペア:

[(1, 318888964828), (2, 159444482414), (4, 79722241207), (7, 45555566404), (14, 22777783202), (28, 11388891601), (61, 5227687948), (122, 2613843974), (244, 1306921987), (427, 746812564), (854, 373406282), (1708, 186703141), (3499, 91137172), (6998, 45568586), (13996, 22784293), (24493, 13019596), (48986, 6509798), (53359, 5976292), (97972, 3254899), (106718, 2988146), (213436, 1494073), (213439, 1494052), (373513, 853756), (426878, 747026)]