263308896

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:329

約数の個数: 144

約数和(自身を含む): 773660160

約数和(自身を除く): 510351264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 79, 96, 142, 144, 158, 163, 213, 237, 284, 288, 316, 326, 426, 474, 489, 568, 632, 639, 652, 711, 852, 948, 978, 1136, 1264, 1278, 1304, 1422, 1467, 1704, 1896, 1956, 2272, 2528, 2556, 2608, 2844, 2934, 3408, 3792, 3912, 5112, 5216, 5609, 5688, 5868, 6816, 7584, 7824, 10224, 11218, 11376, 11573, 11736, 12877, 15648, 16827, 20448, 22436, 22752, 23146, 23472, 25754, 33654, 34719, 38631, 44872, 46292, 46944, 50481, 51508, 67308, 69438, 77262, 89744, 92584, 100962, 103016, 104157, 115893, 134616, 138876, 154524, 179488, 185168, 201924, 206032, 208314, 231786, 269232, 277752, 309048, 370336, 403848, 412064, 416628, 463572, 538464, 555504, 618096, 807696, 833256, 914267, 927144, 1111008, 1236192, 1615392, 1666512, 1828534, 1854288, 2742801, 3333024, 3657068, 3708576, 5485602, 7314136, 8228403, 10971204, 14628272, 16456806, 21942408, 29256544, 32913612, 43884816, 65827224, 87769632, 131654448, 263308896]

約数ペア:

[(1, 263308896), (2, 131654448), (3, 87769632), (4, 65827224), (6, 43884816), (8, 32913612), (9, 29256544), (12, 21942408), (16, 16456806), (18, 14628272), (24, 10971204), (32, 8228403), (36, 7314136), (48, 5485602), (71, 3708576), (72, 3657068), (79, 3333024), (96, 2742801), (142, 1854288), (144, 1828534), (158, 1666512), (163, 1615392), (213, 1236192), (237, 1111008), (284, 927144), (288, 914267), (316, 833256), (326, 807696), (426, 618096), (474, 555504), (489, 538464), (568, 463572), (632, 416628), (639, 412064), (652, 403848), (711, 370336), (852, 309048), (948, 277752), (978, 269232), (1136, 231786), (1264, 208314), (1278, 206032), (1304, 201924), (1422, 185168), (1467, 179488), (1704, 154524), (1896, 138876), (1956, 134616), (2272, 115893), (2528, 104157), (2556, 103016), (2608, 100962), (2844, 92584), (2934, 89744), (3408, 77262), (3792, 69438), (3912, 67308), (5112, 51508), (5216, 50481), (5609, 46944), (5688, 46292), (5868, 44872), (6816, 38631), (7584, 34719), (7824, 33654), (10224, 25754), (11218, 23472), (11376, 23146), (11573, 22752), (11736, 22436), (12877, 20448), (15648, 16827)]