1555378080516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1\times {\mathrm{24821}}^1$

素因数の和:25622

約数の個数: 144

約数和(自身を含む): 4258889854128

約数和(自身を除く): 2703511773612

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 257, 468, 514, 521, 771, 1028, 1042, 1542, 1563, 2084, 2313, 3084, 3126, 3341, 4626, 4689, 6252, 6682, 6773, 9252, 9378, 10023, 13364, 13546, 18756, 20046, 20319, 24821, 27092, 30069, 40092, 40638, 49642, 60138, 60957, 74463, 81276, 99284, 120276, 121914, 133897, 148926, 223389, 243828, 267794, 297852, 322673, 401691, 446778, 535588, 645346, 803382, 893556, 968019, 1205073, 1290692, 1606764, 1740661, 1936038, 2410146, 2904057, 3481322, 3872076, 4820292, 5221983, 5808114, 6378997, 6962644, 10443966, 11616228, 12757994, 12931741, 15665949, 19136991, 20887932, 25515988, 25863482, 31331898, 38273982, 38795223, 51726964, 57410973, 62663796, 76547964, 77590446, 82926961, 114821946, 116385669, 155180892, 165853922, 168112633, 229643892, 232771338, 248780883, 331707844, 336225266, 465542676, 497561766, 504337899, 672450532, 746342649, 995123532, 1008675798, 1492685298, 1513013697, 2017351596, 2985370596, 3026027394, 3323457437, 6052054788, 6646914874, 9970372311, 13293829748, 19940744622, 29911116933, 39881489244, 43204946681, 59822233866, 86409893362, 119644467732, 129614840043, 172819786724, 259229680086, 388844520129, 518459360172, 777689040258, 1555378080516]

約数ペア:

[(1, 1555378080516), (2, 777689040258), (3, 518459360172), (4, 388844520129), (6, 259229680086), (9, 172819786724), (12, 129614840043), (13, 119644467732), (18, 86409893362), (26, 59822233866), (36, 43204946681), (39, 39881489244), (52, 29911116933), (78, 19940744622), (117, 13293829748), (156, 9970372311), (234, 6646914874), (257, 6052054788), (468, 3323457437), (514, 3026027394), (521, 2985370596), (771, 2017351596), (1028, 1513013697), (1042, 1492685298), (1542, 1008675798), (1563, 995123532), (2084, 746342649), (2313, 672450532), (3084, 504337899), (3126, 497561766), (3341, 465542676), (4626, 336225266), (4689, 331707844), (6252, 248780883), (6682, 232771338), (6773, 229643892), (9252, 168112633), (9378, 165853922), (10023, 155180892), (13364, 116385669), (13546, 114821946), (18756, 82926961), (20046, 77590446), (20319, 76547964), (24821, 62663796), (27092, 57410973), (30069, 51726964), (40092, 38795223), (40638, 38273982), (49642, 31331898), (60138, 25863482), (60957, 25515988), (74463, 20887932), (81276, 19136991), (99284, 15665949), (120276, 12931741), (121914, 12757994), (133897, 11616228), (148926, 10443966), (223389, 6962644), (243828, 6378997), (267794, 5808114), (297852, 5221983), (322673, 4820292), (401691, 3872076), (446778, 3481322), (535588, 2904057), (645346, 2410146), (803382, 1936038), (893556, 1740661), (968019, 1606764), (1205073, 1290692)]