64563824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:119

約数の個数: 120

約数和(自身を含む): 155146320

約数和(自身を除く): 90582496

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 31, 34, 38, 52, 62, 68, 76, 104, 124, 136, 152, 208, 221, 247, 248, 272, 304, 323, 403, 442, 494, 496, 527, 589, 646, 806, 884, 961, 988, 1054, 1178, 1292, 1612, 1768, 1922, 1976, 2108, 2356, 2584, 3224, 3536, 3844, 3952, 4199, 4216, 4712, 5168, 6448, 6851, 7657, 7688, 8398, 8432, 9424, 10013, 12493, 13702, 15314, 15376, 16337, 16796, 18259, 20026, 24986, 27404, 30628, 32674, 33592, 36518, 40052, 49972, 54808, 61256, 65348, 67184, 73036, 80104, 99944, 109616, 122512, 130169, 130696, 146072, 160208, 199888, 212381, 237367, 260338, 261392, 292144, 310403, 424762, 474734, 520676, 620806, 849524, 949468, 1041352, 1241612, 1699048, 1898936, 2082704, 2483224, 3398096, 3797872, 4035239, 4966448, 8070478, 16140956, 32281912, 64563824]

約数ペア:

[(1, 64563824), (2, 32281912), (4, 16140956), (8, 8070478), (13, 4966448), (16, 4035239), (17, 3797872), (19, 3398096), (26, 2483224), (31, 2082704), (34, 1898936), (38, 1699048), (52, 1241612), (62, 1041352), (68, 949468), (76, 849524), (104, 620806), (124, 520676), (136, 474734), (152, 424762), (208, 310403), (221, 292144), (247, 261392), (248, 260338), (272, 237367), (304, 212381), (323, 199888), (403, 160208), (442, 146072), (494, 130696), (496, 130169), (527, 122512), (589, 109616), (646, 99944), (806, 80104), (884, 73036), (961, 67184), (988, 65348), (1054, 61256), (1178, 54808), (1292, 49972), (1612, 40052), (1768, 36518), (1922, 33592), (1976, 32674), (2108, 30628), (2356, 27404), (2584, 24986), (3224, 20026), (3536, 18259), (3844, 16796), (3952, 16337), (4199, 15376), (4216, 15314), (4712, 13702), (5168, 12493), (6448, 10013), (6851, 9424), (7657, 8432), (7688, 8398)]