621713184

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{293}}^1$

素因数の和:391

約数の個数: 144

約数和(自身を含む): 1765665216

約数和(自身を除く): 1143952032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 46, 48, 62, 69, 92, 93, 96, 124, 138, 184, 186, 248, 276, 293, 368, 372, 496, 552, 586, 713, 736, 744, 879, 961, 992, 1104, 1172, 1426, 1488, 1758, 1922, 2139, 2208, 2344, 2852, 2883, 2976, 3516, 3844, 4278, 4688, 5704, 5766, 6739, 7032, 7688, 8556, 9083, 9376, 11408, 11532, 13478, 14064, 15376, 17112, 18166, 20217, 22103, 22816, 23064, 26956, 27249, 28128, 30752, 34224, 36332, 40434, 44206, 46128, 53912, 54498, 66309, 68448, 72664, 80868, 88412, 92256, 107824, 108996, 132618, 145328, 161736, 176824, 208909, 215648, 217992, 265236, 281573, 290656, 323472, 353648, 417818, 435984, 530472, 563146, 626727, 646944, 707296, 835636, 844719, 871968, 1060944, 1126292, 1253454, 1671272, 1689438, 2121888, 2252584, 2506908, 3342544, 3378876, 4505168, 5013816, 6476179, 6685088, 6757752, 9010336, 10027632, 12952358, 13515504, 19428537, 20055264, 25904716, 27031008, 38857074, 51809432, 77714148, 103618864, 155428296, 207237728, 310856592, 621713184]

約数ペア:

[(1, 621713184), (2, 310856592), (3, 207237728), (4, 155428296), (6, 103618864), (8, 77714148), (12, 51809432), (16, 38857074), (23, 27031008), (24, 25904716), (31, 20055264), (32, 19428537), (46, 13515504), (48, 12952358), (62, 10027632), (69, 9010336), (92, 6757752), (93, 6685088), (96, 6476179), (124, 5013816), (138, 4505168), (184, 3378876), (186, 3342544), (248, 2506908), (276, 2252584), (293, 2121888), (368, 1689438), (372, 1671272), (496, 1253454), (552, 1126292), (586, 1060944), (713, 871968), (736, 844719), (744, 835636), (879, 707296), (961, 646944), (992, 626727), (1104, 563146), (1172, 530472), (1426, 435984), (1488, 417818), (1758, 353648), (1922, 323472), (2139, 290656), (2208, 281573), (2344, 265236), (2852, 217992), (2883, 215648), (2976, 208909), (3516, 176824), (3844, 161736), (4278, 145328), (4688, 132618), (5704, 108996), (5766, 107824), (6739, 92256), (7032, 88412), (7688, 80868), (8556, 72664), (9083, 68448), (9376, 66309), (11408, 54498), (11532, 53912), (13478, 46128), (14064, 44206), (15376, 40434), (17112, 36332), (18166, 34224), (20217, 30752), (22103, 28128), (22816, 27249), (23064, 26956)]