256740192

素因数分解:

$2^5\times 3^5\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:403

約数の個数: 144

約数和(自身を含む): 765837072

約数和(自身を除く): 509096880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 137, 144, 162, 216, 241, 243, 274, 288, 324, 411, 432, 482, 486, 548, 648, 723, 822, 864, 964, 972, 1096, 1233, 1296, 1446, 1644, 1928, 1944, 2169, 2192, 2466, 2592, 2892, 3288, 3699, 3856, 3888, 4338, 4384, 4932, 5784, 6507, 6576, 7398, 7712, 7776, 8676, 9864, 11097, 11568, 13014, 13152, 14796, 17352, 19521, 19728, 22194, 23136, 26028, 29592, 33017, 33291, 34704, 39042, 39456, 44388, 52056, 58563, 59184, 66034, 66582, 69408, 78084, 88776, 99051, 104112, 117126, 118368, 132068, 133164, 156168, 177552, 198102, 208224, 234252, 264136, 266328, 297153, 312336, 355104, 396204, 468504, 528272, 532656, 594306, 624672, 792408, 891459, 937008, 1056544, 1065312, 1188612, 1584816, 1782918, 1874016, 2377224, 2674377, 3169632, 3565836, 4754448, 5348754, 7131672, 8023131, 9508896, 10697508, 14263344, 16046262, 21395016, 28526688, 32092524, 42790032, 64185048, 85580064, 128370096, 256740192]

約数ペア:

[(1, 256740192), (2, 128370096), (3, 85580064), (4, 64185048), (6, 42790032), (8, 32092524), (9, 28526688), (12, 21395016), (16, 16046262), (18, 14263344), (24, 10697508), (27, 9508896), (32, 8023131), (36, 7131672), (48, 5348754), (54, 4754448), (72, 3565836), (81, 3169632), (96, 2674377), (108, 2377224), (137, 1874016), (144, 1782918), (162, 1584816), (216, 1188612), (241, 1065312), (243, 1056544), (274, 937008), (288, 891459), (324, 792408), (411, 624672), (432, 594306), (482, 532656), (486, 528272), (548, 468504), (648, 396204), (723, 355104), (822, 312336), (864, 297153), (964, 266328), (972, 264136), (1096, 234252), (1233, 208224), (1296, 198102), (1446, 177552), (1644, 156168), (1928, 133164), (1944, 132068), (2169, 118368), (2192, 117126), (2466, 104112), (2592, 99051), (2892, 88776), (3288, 78084), (3699, 69408), (3856, 66582), (3888, 66034), (4338, 59184), (4384, 58563), (4932, 52056), (5784, 44388), (6507, 39456), (6576, 39042), (7398, 34704), (7712, 33291), (7776, 33017), (8676, 29592), (9864, 26028), (11097, 23136), (11568, 22194), (13014, 19728), (13152, 19521), (14796, 17352)]