259396416

素因数分解:

$2^6\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:393

約数の個数: 168

約数和(自身を含む): 786338280

約数和(自身を除く): 526941864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 53, 58, 64, 72, 87, 96, 106, 116, 144, 159, 174, 192, 212, 232, 261, 288, 293, 318, 348, 424, 464, 477, 522, 576, 586, 636, 696, 848, 879, 928, 954, 1044, 1172, 1272, 1392, 1537, 1696, 1758, 1856, 1908, 2088, 2344, 2544, 2637, 2784, 3074, 3392, 3516, 3816, 4176, 4611, 4688, 5088, 5274, 5568, 6148, 7032, 7632, 8352, 8497, 9222, 9376, 10176, 10548, 12296, 13833, 14064, 15264, 15529, 16704, 16994, 18444, 18752, 21096, 24592, 25491, 27666, 28128, 30528, 31058, 33988, 36888, 42192, 46587, 49184, 50982, 55332, 56256, 62116, 67976, 73776, 76473, 84384, 93174, 98368, 101964, 110664, 124232, 135952, 139761, 147552, 152946, 168768, 186348, 203928, 221328, 248464, 271904, 279522, 295104, 305892, 372696, 407856, 442656, 450341, 496928, 543808, 559044, 611784, 745392, 815712, 885312, 900682, 993856, 1118088, 1223568, 1351023, 1490784, 1631424, 1801364, 2236176, 2447136, 2702046, 2981568, 3602728, 4053069, 4472352, 4894272, 5404092, 7205456, 8106138, 8944704, 10808184, 14410912, 16212276, 21616368, 28821824, 32424552, 43232736, 64849104, 86465472, 129698208, 259396416]

約数ペア:

[(1, 259396416), (2, 129698208), (3, 86465472), (4, 64849104), (6, 43232736), (8, 32424552), (9, 28821824), (12, 21616368), (16, 16212276), (18, 14410912), (24, 10808184), (29, 8944704), (32, 8106138), (36, 7205456), (48, 5404092), (53, 4894272), (58, 4472352), (64, 4053069), (72, 3602728), (87, 2981568), (96, 2702046), (106, 2447136), (116, 2236176), (144, 1801364), (159, 1631424), (174, 1490784), (192, 1351023), (212, 1223568), (232, 1118088), (261, 993856), (288, 900682), (293, 885312), (318, 815712), (348, 745392), (424, 611784), (464, 559044), (477, 543808), (522, 496928), (576, 450341), (586, 442656), (636, 407856), (696, 372696), (848, 305892), (879, 295104), (928, 279522), (954, 271904), (1044, 248464), (1172, 221328), (1272, 203928), (1392, 186348), (1537, 168768), (1696, 152946), (1758, 147552), (1856, 139761), (1908, 135952), (2088, 124232), (2344, 110664), (2544, 101964), (2637, 98368), (2784, 93174), (3074, 84384), (3392, 76473), (3516, 73776), (3816, 67976), (4176, 62116), (4611, 56256), (4688, 55332), (5088, 50982), (5274, 49184), (5568, 46587), (6148, 42192), (7032, 36888), (7632, 33988), (8352, 31058), (8497, 30528), (9222, 28128), (9376, 27666), (10176, 25491), (10548, 24592), (12296, 21096), (13833, 18752), (14064, 18444), (15264, 16994), (15529, 16704)]