293385612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 809652480

約数和(自身を除く): 516266868

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 103, 114, 124, 156, 186, 206, 228, 247, 309, 372, 403, 412, 494, 589, 618, 741, 806, 961, 988, 1178, 1209, 1236, 1339, 1482, 1612, 1767, 1922, 1957, 2356, 2418, 2678, 2883, 2964, 3193, 3534, 3844, 3914, 4017, 4836, 5356, 5766, 5871, 6386, 7068, 7657, 7828, 8034, 9579, 11532, 11742, 12493, 12772, 15314, 16068, 18259, 19158, 22971, 23484, 24986, 25441, 30628, 36518, 37479, 38316, 41509, 45942, 49972, 50882, 54777, 60667, 73036, 74958, 76323, 83018, 91884, 98983, 101764, 109554, 121334, 124527, 149916, 152646, 166036, 182001, 197966, 219108, 237367, 242668, 249054, 296949, 305292, 364002, 395932, 474734, 498108, 593898, 712101, 728004, 788671, 949468, 1187796, 1286779, 1424202, 1577342, 1880677, 2366013, 2573558, 2848404, 3154684, 3761354, 3860337, 4732026, 5147116, 5642031, 7522708, 7720674, 9464052, 11284062, 15441348, 22568124, 24448801, 48897602, 73346403, 97795204, 146692806, 293385612]

約数ペア:

[(1, 293385612), (2, 146692806), (3, 97795204), (4, 73346403), (6, 48897602), (12, 24448801), (13, 22568124), (19, 15441348), (26, 11284062), (31, 9464052), (38, 7720674), (39, 7522708), (52, 5642031), (57, 5147116), (62, 4732026), (76, 3860337), (78, 3761354), (93, 3154684), (103, 2848404), (114, 2573558), (124, 2366013), (156, 1880677), (186, 1577342), (206, 1424202), (228, 1286779), (247, 1187796), (309, 949468), (372, 788671), (403, 728004), (412, 712101), (494, 593898), (589, 498108), (618, 474734), (741, 395932), (806, 364002), (961, 305292), (988, 296949), (1178, 249054), (1209, 242668), (1236, 237367), (1339, 219108), (1482, 197966), (1612, 182001), (1767, 166036), (1922, 152646), (1957, 149916), (2356, 124527), (2418, 121334), (2678, 109554), (2883, 101764), (2964, 98983), (3193, 91884), (3534, 83018), (3844, 76323), (3914, 74958), (4017, 73036), (4836, 60667), (5356, 54777), (5766, 50882), (5871, 49972), (6386, 45942), (7068, 41509), (7657, 38316), (7828, 37479), (8034, 36518), (9579, 30628), (11532, 25441), (11742, 24986), (12493, 23484), (12772, 22971), (15314, 19158), (16068, 18259)]