319657976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4663}}^1$

素因数の和:4740

約数の個数: 64

約数和(自身を含む): 705196800

約数和(自身を除く): 385538824

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 41, 44, 76, 82, 88, 152, 164, 209, 328, 418, 451, 779, 836, 902, 1558, 1672, 1804, 3116, 3608, 4663, 6232, 8569, 9326, 17138, 18652, 34276, 37304, 51293, 68552, 88597, 102586, 177194, 191183, 205172, 354388, 382366, 410344, 708776, 764732, 974567, 1529464, 1949134, 2103013, 3632477, 3898268, 4206026, 7264954, 7796536, 8412052, 14529908, 16824104, 29059816, 39957247, 79914494, 159828988, 319657976]

約数ペア:

[(1, 319657976), (2, 159828988), (4, 79914494), (8, 39957247), (11, 29059816), (19, 16824104), (22, 14529908), (38, 8412052), (41, 7796536), (44, 7264954), (76, 4206026), (82, 3898268), (88, 3632477), (152, 2103013), (164, 1949134), (209, 1529464), (328, 974567), (418, 764732), (451, 708776), (779, 410344), (836, 382366), (902, 354388), (1558, 205172), (1672, 191183), (1804, 177194), (3116, 102586), (3608, 88597), (4663, 68552), (6232, 51293), (8569, 37304), (9326, 34276), (17138, 18652)]