289509312

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:626

約数の個数: 112

約数和(自身を含む): 797795712

約数和(自身を除く): 508286400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 83, 96, 111, 148, 166, 192, 222, 249, 296, 332, 444, 491, 498, 592, 664, 888, 982, 996, 1184, 1328, 1473, 1776, 1964, 1992, 2368, 2656, 2946, 3071, 3552, 3928, 3984, 5312, 5892, 6142, 7104, 7856, 7968, 9213, 11784, 12284, 15712, 15936, 18167, 18426, 23568, 24568, 31424, 36334, 36852, 40753, 47136, 49136, 54501, 72668, 73704, 81506, 94272, 98272, 109002, 122259, 145336, 147408, 163012, 196544, 218004, 244518, 290672, 294816, 326024, 436008, 489036, 581344, 589632, 652048, 872016, 978072, 1162688, 1304096, 1507861, 1744032, 1956144, 2608192, 3015722, 3488064, 3912288, 4523583, 6031444, 7824576, 9047166, 12062888, 18094332, 24125776, 36188664, 48251552, 72377328, 96503104, 144754656, 289509312]

約数ペア:

[(1, 289509312), (2, 144754656), (3, 96503104), (4, 72377328), (6, 48251552), (8, 36188664), (12, 24125776), (16, 18094332), (24, 12062888), (32, 9047166), (37, 7824576), (48, 6031444), (64, 4523583), (74, 3912288), (83, 3488064), (96, 3015722), (111, 2608192), (148, 1956144), (166, 1744032), (192, 1507861), (222, 1304096), (249, 1162688), (296, 978072), (332, 872016), (444, 652048), (491, 589632), (498, 581344), (592, 489036), (664, 436008), (888, 326024), (982, 294816), (996, 290672), (1184, 244518), (1328, 218004), (1473, 196544), (1776, 163012), (1964, 147408), (1992, 145336), (2368, 122259), (2656, 109002), (2946, 98272), (3071, 94272), (3552, 81506), (3928, 73704), (3984, 72668), (5312, 54501), (5892, 49136), (6142, 47136), (7104, 40753), (7856, 36852), (7968, 36334), (9213, 31424), (11784, 24568), (12284, 23568), (15712, 18426), (15936, 18167)]