245937168

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:406

約数の個数: 160

約数和(自身を含む): 743702400

約数和(自身を除く): 497765232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 67, 72, 87, 108, 116, 134, 144, 174, 201, 216, 232, 261, 268, 293, 348, 402, 432, 464, 522, 536, 586, 603, 696, 783, 804, 879, 1044, 1072, 1172, 1206, 1392, 1566, 1608, 1758, 1809, 1943, 2088, 2344, 2412, 2637, 3132, 3216, 3516, 3618, 3886, 4176, 4688, 4824, 5274, 5829, 6264, 7032, 7236, 7772, 7911, 8497, 9648, 10548, 11658, 12528, 14064, 14472, 15544, 15822, 16994, 17487, 19631, 21096, 23316, 25491, 28944, 31088, 31644, 33988, 34974, 39262, 42192, 46632, 50982, 52461, 58893, 63288, 67976, 69948, 76473, 78524, 93264, 101964, 104922, 117786, 126576, 135952, 139896, 152946, 157048, 176679, 203928, 209844, 229419, 235572, 279792, 305892, 314096, 353358, 407856, 419688, 458838, 471144, 530037, 569299, 611784, 706716, 839376, 917676, 942288, 1060074, 1138598, 1223568, 1413432, 1707897, 1835352, 2120148, 2277196, 2826864, 3415794, 3670704, 4240296, 4554392, 5123691, 6831588, 8480592, 9108784, 10247382, 13663176, 15371073, 20494764, 27326352, 30742146, 40989528, 61484292, 81979056, 122968584, 245937168]

約数ペア:

[(1, 245937168), (2, 122968584), (3, 81979056), (4, 61484292), (6, 40989528), (8, 30742146), (9, 27326352), (12, 20494764), (16, 15371073), (18, 13663176), (24, 10247382), (27, 9108784), (29, 8480592), (36, 6831588), (48, 5123691), (54, 4554392), (58, 4240296), (67, 3670704), (72, 3415794), (87, 2826864), (108, 2277196), (116, 2120148), (134, 1835352), (144, 1707897), (174, 1413432), (201, 1223568), (216, 1138598), (232, 1060074), (261, 942288), (268, 917676), (293, 839376), (348, 706716), (402, 611784), (432, 569299), (464, 530037), (522, 471144), (536, 458838), (586, 419688), (603, 407856), (696, 353358), (783, 314096), (804, 305892), (879, 279792), (1044, 235572), (1072, 229419), (1172, 209844), (1206, 203928), (1392, 176679), (1566, 157048), (1608, 152946), (1758, 139896), (1809, 135952), (1943, 126576), (2088, 117786), (2344, 104922), (2412, 101964), (2637, 93264), (3132, 78524), (3216, 76473), (3516, 69948), (3618, 67976), (3886, 63288), (4176, 58893), (4688, 52461), (4824, 50982), (5274, 46632), (5829, 42192), (6264, 39262), (7032, 34974), (7236, 33988), (7772, 31644), (7911, 31088), (8497, 28944), (9648, 25491), (10548, 23316), (11658, 21096), (12528, 19631), (14064, 17487), (14472, 16994), (15544, 15822)]