66646528

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:98

約数の個数: 160

約数和(自身を含む): 164989440

約数和(自身を除く): 98342912

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 31, 32, 34, 38, 52, 62, 64, 68, 76, 104, 124, 128, 136, 152, 208, 221, 247, 248, 256, 272, 304, 323, 403, 416, 442, 494, 496, 512, 527, 544, 589, 608, 646, 806, 832, 884, 988, 992, 1054, 1088, 1178, 1216, 1292, 1612, 1664, 1768, 1976, 1984, 2108, 2176, 2356, 2432, 2584, 3224, 3328, 3536, 3952, 3968, 4199, 4216, 4352, 4712, 4864, 5168, 6448, 6656, 6851, 7072, 7657, 7904, 7936, 8398, 8432, 8704, 9424, 9728, 10013, 10336, 12896, 13702, 14144, 15314, 15808, 15872, 16796, 16864, 18848, 20026, 20672, 25792, 27404, 28288, 30628, 31616, 33592, 33728, 37696, 40052, 41344, 51584, 54808, 56576, 61256, 63232, 67184, 67456, 75392, 80104, 82688, 103168, 109616, 113152, 122512, 126464, 130169, 134368, 134912, 150784, 160208, 165376, 206336, 219232, 245024, 260338, 268736, 269824, 301568, 320416, 438464, 490048, 520676, 537472, 640832, 876928, 980096, 1041352, 1074944, 1281664, 1753856, 1960192, 2082704, 2149888, 2563328, 3507712, 3920384, 4165408, 5126656, 8330816, 16661632, 33323264, 66646528]

約数ペア:

[(1, 66646528), (2, 33323264), (4, 16661632), (8, 8330816), (13, 5126656), (16, 4165408), (17, 3920384), (19, 3507712), (26, 2563328), (31, 2149888), (32, 2082704), (34, 1960192), (38, 1753856), (52, 1281664), (62, 1074944), (64, 1041352), (68, 980096), (76, 876928), (104, 640832), (124, 537472), (128, 520676), (136, 490048), (152, 438464), (208, 320416), (221, 301568), (247, 269824), (248, 268736), (256, 260338), (272, 245024), (304, 219232), (323, 206336), (403, 165376), (416, 160208), (442, 150784), (494, 134912), (496, 134368), (512, 130169), (527, 126464), (544, 122512), (589, 113152), (608, 109616), (646, 103168), (806, 82688), (832, 80104), (884, 75392), (988, 67456), (992, 67184), (1054, 63232), (1088, 61256), (1178, 56576), (1216, 54808), (1292, 51584), (1612, 41344), (1664, 40052), (1768, 37696), (1976, 33728), (1984, 33592), (2108, 31616), (2176, 30628), (2356, 28288), (2432, 27404), (2584, 25792), (3224, 20672), (3328, 20026), (3536, 18848), (3952, 16864), (3968, 16796), (4199, 15872), (4216, 15808), (4352, 15314), (4712, 14144), (4864, 13702), (5168, 12896), (6448, 10336), (6656, 10013), (6851, 9728), (7072, 9424), (7657, 8704), (7904, 8432), (7936, 8398)]