890485908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{701}}^1$

素因数の和:1217

約数の個数: 96

約数和(自身を含む): 2377589760

約数和(自身を除く): 1487103852

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 479, 663, 701, 884, 958, 1326, 1402, 1437, 1916, 2103, 2652, 2804, 2874, 4206, 5748, 6227, 8143, 8412, 9113, 11917, 12454, 16286, 18226, 18681, 23834, 24429, 24908, 27339, 32572, 35751, 36452, 37362, 47668, 48858, 54678, 71502, 74724, 97716, 105859, 109356, 143004, 154921, 211718, 309842, 317577, 335779, 423436, 464763, 619684, 635154, 671558, 929526, 1007337, 1270308, 1343116, 1859052, 2014674, 4029348, 4365127, 5708243, 8730254, 11416486, 13095381, 17124729, 17460508, 22832972, 26190762, 34249458, 52381524, 68498916, 74207159, 148414318, 222621477, 296828636, 445242954, 890485908]

約数ペア:

[(1, 890485908), (2, 445242954), (3, 296828636), (4, 222621477), (6, 148414318), (12, 74207159), (13, 68498916), (17, 52381524), (26, 34249458), (34, 26190762), (39, 22832972), (51, 17460508), (52, 17124729), (68, 13095381), (78, 11416486), (102, 8730254), (156, 5708243), (204, 4365127), (221, 4029348), (442, 2014674), (479, 1859052), (663, 1343116), (701, 1270308), (884, 1007337), (958, 929526), (1326, 671558), (1402, 635154), (1437, 619684), (1916, 464763), (2103, 423436), (2652, 335779), (2804, 317577), (2874, 309842), (4206, 211718), (5748, 154921), (6227, 143004), (8143, 109356), (8412, 105859), (9113, 97716), (11917, 74724), (12454, 71502), (16286, 54678), (18226, 48858), (18681, 47668), (23834, 37362), (24429, 36452), (24908, 35751), (27339, 32572)]