256415048190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1\times {\mathrm{15973}}^1$

素因数の和:16383

約数の個数: 192

約数和(自身を含む): 773658902016

約数和(自身を除く): 517243853826

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 83, 90, 105, 126, 166, 210, 249, 307, 315, 415, 498, 581, 614, 630, 747, 830, 921, 1162, 1245, 1494, 1535, 1743, 1842, 2149, 2490, 2763, 2905, 3070, 3486, 3735, 4298, 4605, 5229, 5526, 5810, 6447, 7470, 8715, 9210, 10458, 10745, 12894, 13815, 15973, 17430, 19341, 21490, 25481, 26145, 27630, 31946, 32235, 38682, 47919, 50962, 52290, 64470, 76443, 79865, 95838, 96705, 111811, 127405, 143757, 152886, 159730, 178367, 193410, 223622, 229329, 239595, 254810, 287514, 335433, 356734, 382215, 458658, 479190, 535101, 559055, 670866, 718785, 764430, 891835, 1006299, 1070202, 1118110, 1146645, 1325759, 1437570, 1605303, 1677165, 1783670, 2012598, 2293290, 2651518, 2675505, 3210606, 3354330, 3977277, 4903711, 5031495, 5351010, 6628795, 7954554, 8026515, 9280313, 9807422, 10062990, 11931831, 13257590, 14711133, 16053030, 18560626, 19886385, 23863662, 24518555, 27840939, 29422266, 34325977, 39772770, 44133399, 46401565, 49037110, 55681878, 59659155, 68651954, 73555665, 83522817, 88266798, 92803130, 102977931, 119318310, 139204695, 147111330, 167045634, 171629885, 205955862, 220666995, 278409390, 308933793, 343259770, 407008013, 417614085, 441333990, 514889655, 617867586, 814016026, 835228170, 1029779310, 1221024039, 1544668965, 2035040065, 2442048078, 2849056091, 3089337930, 3663072117, 4070080130, 5698112182, 6105120195, 7326144234, 8547168273, 12210240390, 14245280455, 17094336546, 18315360585, 25641504819, 28490560910, 36630721170, 42735841365, 51283009638, 85471682730, 128207524095, 256415048190]

約数ペア:

[(1, 256415048190), (2, 128207524095), (3, 85471682730), (5, 51283009638), (6, 42735841365), (7, 36630721170), (9, 28490560910), (10, 25641504819), (14, 18315360585), (15, 17094336546), (18, 14245280455), (21, 12210240390), (30, 8547168273), (35, 7326144234), (42, 6105120195), (45, 5698112182), (63, 4070080130), (70, 3663072117), (83, 3089337930), (90, 2849056091), (105, 2442048078), (126, 2035040065), (166, 1544668965), (210, 1221024039), (249, 1029779310), (307, 835228170), (315, 814016026), (415, 617867586), (498, 514889655), (581, 441333990), (614, 417614085), (630, 407008013), (747, 343259770), (830, 308933793), (921, 278409390), (1162, 220666995), (1245, 205955862), (1494, 171629885), (1535, 167045634), (1743, 147111330), (1842, 139204695), (2149, 119318310), (2490, 102977931), (2763, 92803130), (2905, 88266798), (3070, 83522817), (3486, 73555665), (3735, 68651954), (4298, 59659155), (4605, 55681878), (5229, 49037110), (5526, 46401565), (5810, 44133399), (6447, 39772770), (7470, 34325977), (8715, 29422266), (9210, 27840939), (10458, 24518555), (10745, 23863662), (12894, 19886385), (13815, 18560626), (15973, 16053030), (17430, 14711133), (19341, 13257590), (21490, 11931831), (25481, 10062990), (26145, 9807422), (27630, 9280313), (31946, 8026515), (32235, 7954554), (38682, 6628795), (47919, 5351010), (50962, 5031495), (52290, 4903711), (64470, 3977277), (76443, 3354330), (79865, 3210606), (95838, 2675505), (96705, 2651518), (111811, 2293290), (127405, 2012598), (143757, 1783670), (152886, 1677165), (159730, 1605303), (178367, 1437570), (193410, 1325759), (223622, 1146645), (229329, 1118110), (239595, 1070202), (254810, 1006299), (287514, 891835), (335433, 764430), (356734, 718785), (382215, 670866), (458658, 559055), (479190, 535101)]