1297306238540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{524287}}^1$

素因数の和:524647

約数の個数: 96

約数和(自身を含む): 3038420926464

約数和(自身を除く): 1741114687924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 307, 310, 403, 614, 620, 806, 1228, 1535, 1612, 2015, 3070, 3991, 4030, 6140, 7982, 8060, 9517, 15964, 19034, 19955, 38068, 39910, 47585, 79820, 95170, 123721, 190340, 247442, 494884, 524287, 618605, 1048574, 1237210, 2097148, 2474420, 2621435, 5242870, 6815731, 10485740, 13631462, 16252897, 27262924, 32505794, 34078655, 65011588, 68157310, 81264485, 136314620, 160956109, 162528970, 211287661, 321912218, 325057940, 422575322, 643824436, 804780545, 845150644, 1056438305, 1609561090, 2092429417, 2112876610, 3219122180, 4184858834, 4225753220, 4989639379, 8369717668, 9979278758, 10462147085, 19958557516, 20924294170, 24948196895, 41848588340, 49896393790, 64865311927, 99792787580, 129730623854, 259461247708, 324326559635, 648653119270, 1297306238540]

約数ペア:

[(1, 1297306238540), (2, 648653119270), (4, 324326559635), (5, 259461247708), (10, 129730623854), (13, 99792787580), (20, 64865311927), (26, 49896393790), (31, 41848588340), (52, 24948196895), (62, 20924294170), (65, 19958557516), (124, 10462147085), (130, 9979278758), (155, 8369717668), (260, 4989639379), (307, 4225753220), (310, 4184858834), (403, 3219122180), (614, 2112876610), (620, 2092429417), (806, 1609561090), (1228, 1056438305), (1535, 845150644), (1612, 804780545), (2015, 643824436), (3070, 422575322), (3991, 325057940), (4030, 321912218), (6140, 211287661), (7982, 162528970), (8060, 160956109), (9517, 136314620), (15964, 81264485), (19034, 68157310), (19955, 65011588), (38068, 34078655), (39910, 32505794), (47585, 27262924), (79820, 16252897), (95170, 13631462), (123721, 10485740), (190340, 6815731), (247442, 5242870), (494884, 2621435), (524287, 2474420), (618605, 2097148), (1048574, 1237210)]