29121505408

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:678

約数の個数: 128

約数和(自身を含む): 60403812480

約数和(自身を除く): 31282307072

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 71, 122, 128, 131, 142, 244, 262, 284, 401, 488, 524, 568, 802, 976, 1048, 1136, 1604, 1952, 2096, 2272, 3208, 3904, 4192, 4331, 4544, 6416, 7808, 7991, 8384, 8662, 9088, 9301, 12832, 15982, 16768, 17324, 18602, 24461, 25664, 28471, 31964, 34648, 37204, 48922, 51328, 52531, 56942, 63928, 69296, 74408, 97844, 105062, 113884, 127856, 138592, 148816, 195688, 210124, 227768, 255712, 277184, 297632, 391376, 420248, 455536, 511424, 554368, 567361, 595264, 782752, 840496, 911072, 1022848, 1134722, 1190528, 1565504, 1680992, 1736731, 1822144, 2269444, 3131008, 3204391, 3361984, 3473462, 3644288, 3729701, 4538888, 6408782, 6723968, 6946924, 7459402, 9077776, 12817564, 13893848, 14918804, 18155552, 25635128, 27787696, 29837608, 36311104, 51270256, 55575392, 59675216, 72622208, 102540512, 111150784, 119350432, 205081024, 222301568, 227511761, 238700864, 410162048, 455023522, 477401728, 910047044, 1820094088, 3640188176, 7280376352, 14560752704, 29121505408]

約数ペア:

[(1, 29121505408), (2, 14560752704), (4, 7280376352), (8, 3640188176), (16, 1820094088), (32, 910047044), (61, 477401728), (64, 455023522), (71, 410162048), (122, 238700864), (128, 227511761), (131, 222301568), (142, 205081024), (244, 119350432), (262, 111150784), (284, 102540512), (401, 72622208), (488, 59675216), (524, 55575392), (568, 51270256), (802, 36311104), (976, 29837608), (1048, 27787696), (1136, 25635128), (1604, 18155552), (1952, 14918804), (2096, 13893848), (2272, 12817564), (3208, 9077776), (3904, 7459402), (4192, 6946924), (4331, 6723968), (4544, 6408782), (6416, 4538888), (7808, 3729701), (7991, 3644288), (8384, 3473462), (8662, 3361984), (9088, 3204391), (9301, 3131008), (12832, 2269444), (15982, 1822144), (16768, 1736731), (17324, 1680992), (18602, 1565504), (24461, 1190528), (25664, 1134722), (28471, 1022848), (31964, 911072), (34648, 840496), (37204, 782752), (48922, 595264), (51328, 567361), (52531, 554368), (56942, 511424), (63928, 455536), (69296, 420248), (74408, 391376), (97844, 297632), (105062, 277184), (113884, 255712), (127856, 227768), (138592, 210124), (148816, 195688)]