1642780458

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:929

約数の個数: 144

約数和(自身を含む): 4182796800

約数和(自身を除く): 2540016342

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 31, 33, 58, 62, 66, 87, 93, 99, 121, 174, 186, 198, 242, 261, 279, 319, 341, 363, 522, 558, 638, 682, 726, 839, 899, 957, 1023, 1089, 1678, 1798, 1914, 2046, 2178, 2517, 2697, 2871, 3069, 3509, 3751, 5034, 5394, 5742, 6138, 7018, 7502, 7551, 8091, 9229, 9889, 10527, 11253, 15102, 16182, 18458, 19778, 21054, 22506, 24331, 26009, 27687, 29667, 31581, 33759, 48662, 52018, 55374, 59334, 63162, 67518, 72993, 78027, 83061, 89001, 101519, 108779, 145986, 156054, 166122, 178002, 203038, 217558, 218979, 234081, 267641, 286099, 304557, 326337, 437958, 468162, 535282, 572198, 609114, 652674, 754261, 802923, 858297, 913671, 979011, 1508522, 1605846, 1716594, 1827342, 1958022, 2262783, 2408769, 2574891, 2944051, 3147089, 4525566, 4817538, 5149782, 5888102, 6294178, 6788349, 8296871, 8832153, 9441267, 13576698, 16593742, 17664306, 18882534, 24890613, 26496459, 28323801, 49781226, 52992918, 56647602, 74671839, 91265581, 149343678, 182531162, 273796743, 547593486, 821390229, 1642780458]

約数ペア:

[(1, 1642780458), (2, 821390229), (3, 547593486), (6, 273796743), (9, 182531162), (11, 149343678), (18, 91265581), (22, 74671839), (29, 56647602), (31, 52992918), (33, 49781226), (58, 28323801), (62, 26496459), (66, 24890613), (87, 18882534), (93, 17664306), (99, 16593742), (121, 13576698), (174, 9441267), (186, 8832153), (198, 8296871), (242, 6788349), (261, 6294178), (279, 5888102), (319, 5149782), (341, 4817538), (363, 4525566), (522, 3147089), (558, 2944051), (638, 2574891), (682, 2408769), (726, 2262783), (839, 1958022), (899, 1827342), (957, 1716594), (1023, 1605846), (1089, 1508522), (1678, 979011), (1798, 913671), (1914, 858297), (2046, 802923), (2178, 754261), (2517, 652674), (2697, 609114), (2871, 572198), (3069, 535282), (3509, 468162), (3751, 437958), (5034, 326337), (5394, 304557), (5742, 286099), (6138, 267641), (7018, 234081), (7502, 218979), (7551, 217558), (8091, 203038), (9229, 178002), (9889, 166122), (10527, 156054), (11253, 145986), (15102, 108779), (16182, 101519), (18458, 89001), (19778, 83061), (21054, 78027), (22506, 72993), (24331, 67518), (26009, 63162), (27687, 59334), (29667, 55374), (31581, 52018), (33759, 48662)]