260401284

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1297}}^1$

素因数の和:1347

約数の個数: 144

約数和(自身を含む): 798114240

約数和(自身を除く): 537712956

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 99, 108, 117, 132, 143, 156, 169, 198, 234, 286, 297, 338, 351, 396, 429, 468, 507, 572, 594, 676, 702, 858, 1014, 1188, 1287, 1297, 1404, 1521, 1716, 1859, 2028, 2574, 2594, 3042, 3718, 3861, 3891, 4563, 5148, 5188, 5577, 6084, 7436, 7722, 7782, 9126, 11154, 11673, 14267, 15444, 15564, 16731, 16861, 18252, 22308, 23346, 28534, 33462, 33722, 35019, 42801, 46692, 50193, 50583, 57068, 66924, 67444, 70038, 85602, 100386, 101166, 128403, 140076, 151749, 171204, 185471, 200772, 202332, 219193, 256806, 303498, 370942, 385209, 438386, 455247, 513612, 556413, 606996, 657579, 741884, 770418, 876772, 910494, 1112826, 1315158, 1540836, 1669239, 1820988, 1972737, 2225652, 2411123, 2630316, 3338478, 3945474, 4822246, 5007717, 5918211, 6676956, 7233369, 7890948, 9644492, 10015434, 11836422, 14466738, 20030868, 21700107, 23672844, 28933476, 43400214, 65100321, 86800428, 130200642, 260401284]

約数ペア:

[(1, 260401284), (2, 130200642), (3, 86800428), (4, 65100321), (6, 43400214), (9, 28933476), (11, 23672844), (12, 21700107), (13, 20030868), (18, 14466738), (22, 11836422), (26, 10015434), (27, 9644492), (33, 7890948), (36, 7233369), (39, 6676956), (44, 5918211), (52, 5007717), (54, 4822246), (66, 3945474), (78, 3338478), (99, 2630316), (108, 2411123), (117, 2225652), (132, 1972737), (143, 1820988), (156, 1669239), (169, 1540836), (198, 1315158), (234, 1112826), (286, 910494), (297, 876772), (338, 770418), (351, 741884), (396, 657579), (429, 606996), (468, 556413), (507, 513612), (572, 455247), (594, 438386), (676, 385209), (702, 370942), (858, 303498), (1014, 256806), (1188, 219193), (1287, 202332), (1297, 200772), (1404, 185471), (1521, 171204), (1716, 151749), (1859, 140076), (2028, 128403), (2574, 101166), (2594, 100386), (3042, 85602), (3718, 70038), (3861, 67444), (3891, 66924), (4563, 57068), (5148, 50583), (5188, 50193), (5577, 46692), (6084, 42801), (7436, 35019), (7722, 33722), (7782, 33462), (9126, 28534), (11154, 23346), (11673, 22308), (14267, 18252), (15444, 16861), (15564, 16731)]