266066859604

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2693}}^1\times {\mathrm{20879}}^1$

素因数の和:23609

約数の個数: 72

約数和(自身を含む): 576457378560

約数和(自身を除く): 310390518956

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 2693, 4732, 5386, 10772, 18851, 20879, 35009, 37702, 41758, 70018, 75404, 83516, 140036, 146153, 245063, 271427, 292306, 455117, 490126, 542854, 584612, 910234, 980252, 1085708, 1820468, 1899989, 3185819, 3528551, 3799978, 6371638, 7057102, 7599956, 12743276, 14114204, 24699857, 49399714, 56227147, 98799428, 112454294, 224908588, 393590029, 730952911, 787180058, 1461905822, 1574360116, 2923811644, 5116670377, 9502387843, 10233340754, 19004775686, 20466681508, 38009551372, 66516714901, 133033429802, 266066859604]

約数ペア:

[(1, 266066859604), (2, 133033429802), (4, 66516714901), (7, 38009551372), (13, 20466681508), (14, 19004775686), (26, 10233340754), (28, 9502387843), (52, 5116670377), (91, 2923811644), (169, 1574360116), (182, 1461905822), (338, 787180058), (364, 730952911), (676, 393590029), (1183, 224908588), (2366, 112454294), (2693, 98799428), (4732, 56227147), (5386, 49399714), (10772, 24699857), (18851, 14114204), (20879, 12743276), (35009, 7599956), (37702, 7057102), (41758, 6371638), (70018, 3799978), (75404, 3528551), (83516, 3185819), (140036, 1899989), (146153, 1820468), (245063, 1085708), (271427, 980252), (292306, 910234), (455117, 584612), (490126, 542854)]