257580036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2339}}^1$

素因数の和:2398

約数の個数: 144

約数和(自身を含む): 817689600

約数和(自身を除く): 560109564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 28, 36, 38, 42, 46, 57, 63, 69, 76, 84, 92, 114, 126, 133, 138, 161, 171, 207, 228, 252, 266, 276, 322, 342, 399, 414, 437, 483, 532, 644, 684, 798, 828, 874, 966, 1197, 1311, 1449, 1596, 1748, 1932, 2339, 2394, 2622, 2898, 3059, 3933, 4678, 4788, 5244, 5796, 6118, 7017, 7866, 9177, 9356, 12236, 14034, 15732, 16373, 18354, 21051, 27531, 28068, 32746, 36708, 42102, 44441, 49119, 53797, 55062, 65492, 84204, 88882, 98238, 107594, 110124, 133323, 147357, 161391, 177764, 196476, 215188, 266646, 294714, 311087, 322782, 376579, 399969, 484173, 533292, 589428, 622174, 645564, 753158, 799938, 933261, 968346, 1022143, 1129737, 1244348, 1506316, 1599876, 1866522, 1936692, 2044286, 2259474, 2799783, 3066429, 3389211, 3733044, 4088572, 4518948, 5599566, 6132858, 6778422, 7155001, 9199287, 11199132, 12265716, 13556844, 14310002, 18398574, 21465003, 28620004, 36797148, 42930006, 64395009, 85860012, 128790018, 257580036]

約数ペア:

[(1, 257580036), (2, 128790018), (3, 85860012), (4, 64395009), (6, 42930006), (7, 36797148), (9, 28620004), (12, 21465003), (14, 18398574), (18, 14310002), (19, 13556844), (21, 12265716), (23, 11199132), (28, 9199287), (36, 7155001), (38, 6778422), (42, 6132858), (46, 5599566), (57, 4518948), (63, 4088572), (69, 3733044), (76, 3389211), (84, 3066429), (92, 2799783), (114, 2259474), (126, 2044286), (133, 1936692), (138, 1866522), (161, 1599876), (171, 1506316), (207, 1244348), (228, 1129737), (252, 1022143), (266, 968346), (276, 933261), (322, 799938), (342, 753158), (399, 645564), (414, 622174), (437, 589428), (483, 533292), (532, 484173), (644, 399969), (684, 376579), (798, 322782), (828, 311087), (874, 294714), (966, 266646), (1197, 215188), (1311, 196476), (1449, 177764), (1596, 161391), (1748, 147357), (1932, 133323), (2339, 110124), (2394, 107594), (2622, 98238), (2898, 88882), (3059, 84204), (3933, 65492), (4678, 55062), (4788, 53797), (5244, 49119), (5796, 44441), (6118, 42102), (7017, 36708), (7866, 32746), (9177, 28068), (9356, 27531), (12236, 21051), (14034, 18354), (15732, 16373)]