320287209921

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2053}}^1\times {\mathrm{5023}}^1$

素因数の和:7135

約数の個数: 96

約数和(自身を含む): 579531663360

約数和(自身を除く): 259244453439

約数列:

[1, 3, 7, 9, 17, 21, 29, 51, 63, 87, 119, 153, 203, 261, 357, 493, 609, 1071, 1479, 1827, 2053, 3451, 4437, 5023, 6159, 10353, 14371, 15069, 18477, 31059, 34901, 35161, 43113, 45207, 59537, 85391, 104703, 105483, 129339, 145667, 178611, 244307, 256173, 314109, 316449, 416759, 437001, 535833, 597737, 732921, 768519, 1012129, 1019669, 1250277, 1311003, 1793211, 2198763, 2476339, 3036387, 3059007, 3750831, 5379633, 7084903, 7429017, 9109161, 9177021, 10312219, 17334373, 21254709, 22287051, 30936657, 52003119, 63764127, 72185533, 92809971, 156009357, 175307723, 216556599, 299054351, 525923169, 649669797, 897163053, 1227154061, 1577769507, 2093380457, 2691489159, 3681462183, 5083923967, 6280141371, 11044386549, 15251771901, 18840424113, 35587467769, 45755315703, 106762403307, 320287209921]

約数ペア:

[(1, 320287209921), (3, 106762403307), (7, 45755315703), (9, 35587467769), (17, 18840424113), (21, 15251771901), (29, 11044386549), (51, 6280141371), (63, 5083923967), (87, 3681462183), (119, 2691489159), (153, 2093380457), (203, 1577769507), (261, 1227154061), (357, 897163053), (493, 649669797), (609, 525923169), (1071, 299054351), (1479, 216556599), (1827, 175307723), (2053, 156009357), (3451, 92809971), (4437, 72185533), (5023, 63764127), (6159, 52003119), (10353, 30936657), (14371, 22287051), (15069, 21254709), (18477, 17334373), (31059, 10312219), (34901, 9177021), (35161, 9109161), (43113, 7429017), (45207, 7084903), (59537, 5379633), (85391, 3750831), (104703, 3059007), (105483, 3036387), (129339, 2476339), (145667, 2198763), (178611, 1793211), (244307, 1311003), (256173, 1250277), (314109, 1019669), (316449, 1012129), (416759, 768519), (437001, 732921), (535833, 597737)]