321001032

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:755

約数の個数: 128

約数和(自身を含む): 919941120

約数和(自身を除く): 598940088

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 61, 62, 66, 88, 93, 122, 124, 132, 183, 186, 244, 248, 264, 341, 366, 372, 488, 643, 671, 682, 732, 744, 1023, 1286, 1342, 1364, 1464, 1891, 1929, 2013, 2046, 2572, 2684, 2728, 3782, 3858, 4026, 4092, 5144, 5368, 5673, 7073, 7564, 7716, 8052, 8184, 11346, 14146, 15128, 15432, 16104, 19933, 20801, 21219, 22692, 28292, 39223, 39866, 41602, 42438, 45384, 56584, 59799, 62403, 78446, 79732, 83204, 84876, 117669, 119598, 124806, 156892, 159464, 166408, 169752, 219263, 235338, 239196, 249612, 313784, 431453, 438526, 470676, 478392, 499224, 657789, 862906, 877052, 941352, 1215913, 1294359, 1315578, 1725812, 1754104, 2431826, 2588718, 2631156, 3451624, 3647739, 4863652, 5177436, 5262312, 7295478, 9727304, 10354872, 13375043, 14590956, 26750086, 29181912, 40125129, 53500172, 80250258, 107000344, 160500516, 321001032]

約数ペア:

[(1, 321001032), (2, 160500516), (3, 107000344), (4, 80250258), (6, 53500172), (8, 40125129), (11, 29181912), (12, 26750086), (22, 14590956), (24, 13375043), (31, 10354872), (33, 9727304), (44, 7295478), (61, 5262312), (62, 5177436), (66, 4863652), (88, 3647739), (93, 3451624), (122, 2631156), (124, 2588718), (132, 2431826), (183, 1754104), (186, 1725812), (244, 1315578), (248, 1294359), (264, 1215913), (341, 941352), (366, 877052), (372, 862906), (488, 657789), (643, 499224), (671, 478392), (682, 470676), (732, 438526), (744, 431453), (1023, 313784), (1286, 249612), (1342, 239196), (1364, 235338), (1464, 219263), (1891, 169752), (1929, 166408), (2013, 159464), (2046, 156892), (2572, 124806), (2684, 119598), (2728, 117669), (3782, 84876), (3858, 83204), (4026, 79732), (4092, 78446), (5144, 62403), (5368, 59799), (5673, 56584), (7073, 45384), (7564, 42438), (7716, 41602), (8052, 39866), (8184, 39223), (11346, 28292), (14146, 22692), (15128, 21219), (15432, 20801), (16104, 19933)]