15695945972

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:626

約数の個数: 144

約数和(自身を含む): 33860142288

約数和(自身を除く): 18164196316

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 53, 74, 97, 98, 106, 148, 194, 196, 212, 259, 371, 388, 421, 518, 679, 742, 842, 1036, 1358, 1484, 1684, 1813, 1961, 2597, 2716, 2947, 3589, 3626, 3922, 4753, 5141, 5194, 5894, 7178, 7252, 7844, 9506, 10282, 10388, 11788, 13727, 14356, 15577, 19012, 20564, 20629, 22313, 25123, 27454, 31154, 35987, 40837, 41258, 44626, 50246, 54908, 62308, 71974, 81674, 82516, 89252, 96089, 100492, 109039, 143948, 156191, 163348, 175861, 190217, 192178, 218078, 251909, 285859, 312382, 351722, 380434, 384356, 436156, 503818, 571718, 624764, 703444, 760868, 763273, 825581, 1007636, 1093337, 1143436, 1331519, 1510969, 1526546, 1651162, 2001013, 2164361, 2186674, 2663038, 3021938, 3053092, 3302324, 4002026, 4328722, 4373348, 5326076, 5779067, 6043876, 8004052, 8657444, 9320633, 10576783, 11558134, 15150527, 18641266, 21153566, 23116268, 30301054, 37282532, 40453469, 42307132, 60602108, 74037481, 80081357, 80906938, 106053689, 148074962, 160162714, 161813876, 212107378, 296149924, 320325428, 424214756, 560569499, 1121138998, 2242277996, 3923986493, 7847972986, 15695945972]

約数ペア:

[(1, 15695945972), (2, 7847972986), (4, 3923986493), (7, 2242277996), (14, 1121138998), (28, 560569499), (37, 424214756), (49, 320325428), (53, 296149924), (74, 212107378), (97, 161813876), (98, 160162714), (106, 148074962), (148, 106053689), (194, 80906938), (196, 80081357), (212, 74037481), (259, 60602108), (371, 42307132), (388, 40453469), (421, 37282532), (518, 30301054), (679, 23116268), (742, 21153566), (842, 18641266), (1036, 15150527), (1358, 11558134), (1484, 10576783), (1684, 9320633), (1813, 8657444), (1961, 8004052), (2597, 6043876), (2716, 5779067), (2947, 5326076), (3589, 4373348), (3626, 4328722), (3922, 4002026), (4753, 3302324), (5141, 3053092), (5194, 3021938), (5894, 2663038), (7178, 2186674), (7252, 2164361), (7844, 2001013), (9506, 1651162), (10282, 1526546), (10388, 1510969), (11788, 1331519), (13727, 1143436), (14356, 1093337), (15577, 1007636), (19012, 825581), (20564, 763273), (20629, 760868), (22313, 703444), (25123, 624764), (27454, 571718), (31154, 503818), (35987, 436156), (40837, 384356), (41258, 380434), (44626, 351722), (50246, 312382), (54908, 285859), (62308, 251909), (71974, 218078), (81674, 192178), (82516, 190217), (89252, 175861), (96089, 163348), (100492, 156191), (109039, 143948)]