8045370726070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1\times {\mathrm{649379}}^1$

素因数の和:649933

約数の個数: 64

約数和(自身を含む): 15367551724800

約数和(自身を除く): 7322180998730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 331, 394, 662, 985, 1655, 1970, 3310, 3743, 6289, 7486, 12578, 18715, 31445, 37430, 62890, 65207, 130414, 326035, 649379, 652070, 1238933, 1298758, 2477866, 3246895, 6194665, 6493790, 12338201, 12389330, 24676402, 61691005, 123382010, 127927663, 214944449, 255855326, 429888898, 639638315, 1074722245, 1279276630, 2149444490, 2430625597, 4083944531, 4861251194, 8167889062, 12153127985, 20419722655, 24306255970, 40839445310, 42344056453, 84688112906, 211720282265, 423440564530, 804537072607, 1609074145214, 4022685363035, 8045370726070]

約数ペア:

[(1, 8045370726070), (2, 4022685363035), (5, 1609074145214), (10, 804537072607), (19, 423440564530), (38, 211720282265), (95, 84688112906), (190, 42344056453), (197, 40839445310), (331, 24306255970), (394, 20419722655), (662, 12153127985), (985, 8167889062), (1655, 4861251194), (1970, 4083944531), (3310, 2430625597), (3743, 2149444490), (6289, 1279276630), (7486, 1074722245), (12578, 639638315), (18715, 429888898), (31445, 255855326), (37430, 214944449), (62890, 127927663), (65207, 123382010), (130414, 61691005), (326035, 24676402), (649379, 12389330), (652070, 12338201), (1238933, 6493790), (1298758, 6194665), (2477866, 3246895)]