248656590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:443

約数の個数: 192

約数和(自身を含む): 806472576

約数和(自身を除く): 557815986

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 97, 105, 117, 126, 130, 182, 194, 195, 210, 234, 273, 291, 313, 315, 390, 455, 485, 546, 582, 585, 626, 630, 679, 819, 873, 910, 939, 970, 1170, 1261, 1358, 1365, 1455, 1565, 1638, 1746, 1878, 2037, 2191, 2522, 2730, 2817, 2910, 3130, 3395, 3783, 4069, 4074, 4095, 4365, 4382, 4695, 5634, 6111, 6305, 6573, 6790, 7566, 8138, 8190, 8730, 8827, 9390, 10185, 10955, 11349, 12207, 12222, 12610, 13146, 14085, 17654, 18915, 19719, 20345, 20370, 21910, 22698, 24414, 26481, 28170, 28483, 30361, 30555, 32865, 36621, 37830, 39438, 40690, 44135, 52962, 56745, 56966, 60722, 61035, 61110, 65730, 73242, 79443, 85449, 88270, 91083, 98595, 113490, 122070, 132405, 142415, 151805, 158886, 170898, 182166, 183105, 197190, 212527, 256347, 264810, 273249, 284830, 303610, 366210, 394693, 397215, 425054, 427245, 455415, 512694, 546498, 637581, 789386, 794430, 854490, 910830, 1062635, 1184079, 1275162, 1281735, 1366245, 1912743, 1973465, 2125270, 2368158, 2563470, 2732490, 2762851, 3187905, 3552237, 3825486, 3946930, 5525702, 5920395, 6375810, 7104474, 8288553, 9563715, 11840790, 13814255, 16577106, 17761185, 19127430, 24865659, 27628510, 35522370, 41442765, 49731318, 82885530, 124328295, 248656590]

約数ペア:

[(1, 248656590), (2, 124328295), (3, 82885530), (5, 49731318), (6, 41442765), (7, 35522370), (9, 27628510), (10, 24865659), (13, 19127430), (14, 17761185), (15, 16577106), (18, 13814255), (21, 11840790), (26, 9563715), (30, 8288553), (35, 7104474), (39, 6375810), (42, 5920395), (45, 5525702), (63, 3946930), (65, 3825486), (70, 3552237), (78, 3187905), (90, 2762851), (91, 2732490), (97, 2563470), (105, 2368158), (117, 2125270), (126, 1973465), (130, 1912743), (182, 1366245), (194, 1281735), (195, 1275162), (210, 1184079), (234, 1062635), (273, 910830), (291, 854490), (313, 794430), (315, 789386), (390, 637581), (455, 546498), (485, 512694), (546, 455415), (582, 427245), (585, 425054), (626, 397215), (630, 394693), (679, 366210), (819, 303610), (873, 284830), (910, 273249), (939, 264810), (970, 256347), (1170, 212527), (1261, 197190), (1358, 183105), (1365, 182166), (1455, 170898), (1565, 158886), (1638, 151805), (1746, 142415), (1878, 132405), (2037, 122070), (2191, 113490), (2522, 98595), (2730, 91083), (2817, 88270), (2910, 85449), (3130, 79443), (3395, 73242), (3783, 65730), (4069, 61110), (4074, 61035), (4095, 60722), (4365, 56966), (4382, 56745), (4695, 52962), (5634, 44135), (6111, 40690), (6305, 39438), (6573, 37830), (6790, 36621), (7566, 32865), (8138, 30555), (8190, 30361), (8730, 28483), (8827, 28170), (9390, 26481), (10185, 24414), (10955, 22698), (11349, 21910), (12207, 20370), (12222, 20345), (12610, 19719), (13146, 18915), (14085, 17654)]